Wright brothers - wikipedia Wright brothers For other uses, see Wright brothers ( disambiguation ). The Wright brothers Orville and Wilbur Wright in 1905 Nationality American Known for inventing, building, and flying the world 's first successful airplane Orville Wright Born ( 1871 - 08 - 19 ) August 19, 1871 Dayton, Ohio Died January 30, 1948 ( 1948 - 01 - 30 ) ( aged 76 ) Dayton, Ohio Education 3 years high school Occupation Printer / publisher, bicycle retailer / manufacturer, airplane inventor / manufacturer, pilot trainer Wilbur Wright Born ( 1867 - 04 - 16 ) April 16, 1867 Millville, Indiana Died May 30, 1912 ( 1912 - 05 - 30 ) ( aged 45 ) Dayton, Ohio Education 4 years high school Occupation Editor, bicycle retailer / manufacturer, airplane inventor / manufacturer, pilot trainer The Wright brothers, Orville ( August 19, 1871 -- January 30, 1948 ) and Wilbur ( April 16, 1867 -- May 30, 1912 ), were two American aviators, engineers, inventors, and aviation pioneers who are generally credited with inventing, building, and flying the world 's first successful airplane. They made the first controlled, sustained flight of a powered, heavier - than - air aircraft on December 17, 1903, four miles south of Kitty Hawk, North Carolina. In 1904 -- 05 the brothers developed their flying machine into the first practical fixed - wing aircraft. Although not the first to build and fly experimental aircraft, the Wright brothers were the first to invent aircraft controls that made fixed - wing powered flight possible. The brothers ' fundamental breakthrough was their invention of three - axis control, which enabled the pilot to steer the aircraft effectively and to maintain its equilibrium. This method became and remains standard on fixed - wing aircraft of all kinds. From the beginning of their aeronautical work, the Wright brothers focused on developing a reliable method of pilot control as the key to solving `` the flying problem ''. This approach differed significantly from other experimenters of the time who put more emphasis on developing powerful engines. Using a small homebuilt wind tunnel, the Wrights also collected more accurate data than any before, enabling them to design and build wings and propellers that were more efficient than any before. Their first U.S. patent, 821,393, did not claim invention of a flying machine, but rather, the invention of a system of aerodynamic control that manipulated a flying machine 's surfaces. They gained the mechanical skills essential for their success by working for years in their shop with printing presses, bicycles, motors, and other machinery. Their work with bicycles in particular influenced their belief that an unstable vehicle like a flying machine could be controlled and balanced with practice. From 1900 until their first powered flights in late 1903, they conducted extensive glider tests that also developed their skills as pilots. Their bicycle shop employee Charlie Taylor became an important part of the team, building their first airplane engine in close collaboration with the brothers. The Wright brothers ' status as inventors of the airplane has been subject to counter-claims by various parties. Much controversy persists over the many competing claims of early aviators. Edward Roach, historian for the Dayton Aviation Heritage National Historical Park argues that they were excellent self - taught engineers who could run a small company, but they did not have the business skills or temperament to dominate the growing aviation industry. Contents 1 Childhood 2 Early career and research 2.1 Ideas about control 3 Flights 3.1 Toward flight 3.2 Gliders 3.2. 1 1900 3.2. 2 1901 3.2. 3 1902 3.3 Adding power 3.4 First powered flight 3.5 Establishing legitimacy 4 European skepticism 5 Contracts and return to Kitty Hawk 5.1 Return to glider flights 6 Public showing 6.1 Family flights 7 Patent war 7.1 Lawsuits begin 7.2 Victory and cooperation 7.3 Public reactions 8 In business 8.1 Army accidents 9 Smithsonian feud 10 Last years 10.1 Wilbur 10.2 Orville 11 Competing claims 12 Ohio -- North Carolina coinage rivalry 13 See also 14 References 15 Further reading 16 External links 16.1 Biographical 16.2 Patents 16.3 Museums 16.4 Image collections Childhood Wilbur ( left ) and Orville ( right ) as children in 1876 The Wright brothers were two of seven children born to Milton Wright ( 1828 -- 1917 ), of English and Dutch ancestry, and Susan Catherine Koerner ( 1831 -- 1889 ), of German and Swiss ancestry. Milton Wright 's mother, Catherine Reeder, was descended from the progenitor of the Vanderbilt family and the Huguenot Gano family of New Rochelle, New York. Wilbur was born near Millville, Indiana, in 1867 ; Orville in Dayton, Ohio, in 1871. The brothers never married. The other Wright siblings were Reuchlin ( 1861 -- 1920 ), Lorin ( 1862 -- 1939 ), Katharine ( 1874 -- 1929 ), and twins Otis and Ida ( born 1870, died in infancy ). In elementary school, Orville was given to mischief and was once expelled. The direct paternal ancestry goes back to a Samuel Wright ( b. 1606 in Essex, England ) who sailed to America and settled in Massachusetts in 1636. In 1878 their father, who traveled often as a bishop in the Church of the United Brethren in Christ, brought home a toy helicopter for his two younger sons. The device was based on an invention of French aeronautical pioneer Alphonse Pénaud. Made of paper, bamboo and cork with a rubber band to twirl its rotor, it was about a foot long. Wilbur and Orville played with it until it broke, and then built their own. In later years, they pointed to their experience with the toy as the spark of their interest in flying. Early career and research Wright brothers ' home at 7 Hawthorn Street, Dayton about 1900. Wilbur and Orville built the covered wrap - around porch in the 1890s. Both brothers attended high school, but did not receive diplomas. The family 's abrupt move in 1884 from Richmond, Indiana to Dayton, Ohio, where the family had lived during the 1870s, prevented Wilbur from receiving his diploma after finishing four years of high school. The diploma was awarded posthumously to Wilbur on April 16, 1994, which would have been his 127th birthday. In late 1885 or early 1886 Wilbur was struck in the face by a hockey stick while playing an ice - skating game with friends, resulting in the loss of his front teeth. He had been vigorous and athletic until then, and although his injuries did not appear especially severe, he became withdrawn. He had planned to attend Yale. Instead, he spent the next few years largely housebound. During this time he cared for his mother who was terminally ill with tuberculosis, read extensively in his father 's library and ably assisted his father during times of controversy within the Brethren Church, but also expressed unease over his own lack of ambition. Orville dropped out of high school after his junior year to start a printing business in 1889, having designed and built his own printing press with Wilbur 's help. Wilbur joined the print shop, and in March the brothers launched a weekly newspaper, the West Side News. Subsequent issues listed Orville as publisher and Wilbur as editor on the masthead. In April 1890 they converted the paper to a daily, The Evening Item, but it lasted only four months. They then focused on commercial printing. One of their clients was Orville 's friend and classmate, Paul Laurence Dunbar, who rose to international acclaim as a ground - breaking African - American poet and writer. For a brief period the Wrights printed the Dayton Tattler, a weekly newspaper that Dunbar edited. Wright brothers ' bicycle at the National Air and Space Museum Capitalizing on the national bicycle craze ( spurred by the invention of the safety bicycle and its substantial advantages over the penny - farthing design ), in December 1892 the brothers opened a repair and sales shop ( the Wright Cycle Exchange, later the Wright Cycle Company ) and in 1896 began manufacturing their own brand. They used this endeavor to fund their growing interest in flight. In the early or mid-1890s they saw newspaper or magazine articles and probably photographs of the dramatic glides by Otto Lilienthal in Germany. 1896 brought three important aeronautical events. In May, Smithsonian Institution Secretary Samuel Langley successfully flew an unmanned steam - powered fixed - wing model aircraft. In mid-year, Chicago engineer and aviation authority Octave Chanute brought together several men who tested various types of gliders over the sand dunes along the shore of Lake Michigan. In August, Lilienthal was killed in the plunge of his glider. These events lodged in the minds of the brothers, especially Lilienthal 's death. The Wright brothers later cited his death as the point when their serious interest in flight research began. Wilbur said, `` Lilienthal was without question the greatest of the precursors, and the world owes to him a great debt. '' In May 1899 Wilbur wrote a letter to the Smithsonian Institution requesting information and publications about aeronautics. Drawing on the work of Sir George Cayley, Chanute, Lilienthal, Leonardo da Vinci, and Langley, they began their mechanical aeronautical experimentation that year. The Wright brothers always presented a unified image to the public, sharing equally in the credit for their invention. Biographers note that Wilbur took the initiative in 1899 -- 1900, writing of `` my '' machine and `` my '' plans before Orville became deeply involved when the first person singular became the plural `` we '' and `` our ''. Author James Tobin asserts, `` it is impossible to imagine Orville, bright as he was, supplying the driving force that started their work and kept it going from the back room of a store in Ohio to conferences with capitalists, presidents, and kings. Will did that. He was the leader, from the beginning to the end. '' Ideas about control Wright 1899 kite : front and side views, with control sticks. Wing - warping is shown in lower view. ( Wright brothers drawing in Library of Congress ) Despite Lilienthal 's fate, the brothers favored his strategy : to practice gliding in order to master the art of control before attempting motor - driven flight. The death of British aeronaut Percy Pilcher in another hang gliding crash in October 1899 only reinforced their opinion that a reliable method of pilot control was the key to successful -- and safe -- flight. At the outset of their experiments they regarded control as the unsolved third part of `` the flying problem ''. They believed sufficiently promising knowledge of the other two issues -- wings and engines -- already existed. The Wright brothers thus differed sharply from more experienced practitioners of the day, notably Clément Ader, Maxim and Langley who built powerful engines, attached them to airframes equipped with unproven control devices, and expected to take to the air with no previous flying experience. Although agreeing with Lilienthal 's idea of practice, the Wrights saw that his method of balance and control by shifting his body weight was inadequate. They were determined to find something better. On the basis of observation, Wilbur concluded that birds changed the angle of the ends of their wings to make their bodies roll right or left. The brothers decided this would also be a good way for a flying machine to turn -- to `` bank '' or `` lean '' into the turn just like a bird -- and just like a person riding a bicycle, an experience with which they were thoroughly familiar. Equally important, they hoped this method would enable recovery when the wind tilted the machine to one side ( lateral balance ). They puzzled over how to achieve the same effect with man - made wings and eventually discovered wing - warping when Wilbur idly twisted a long inner - tube box at the bicycle shop. Other aeronautical investigators regarded flight as if it were not so different from surface locomotion, except the surface would be elevated. They thought in terms of a ship 's rudder for steering, while the flying machine remained essentially level in the air, as did a train or an automobile or a ship at the surface. The idea of deliberately leaning, or rolling, to one side seemed either undesirable or did not enter their thinking. Some of these other investigators, including Langley and Chanute, sought the elusive ideal of `` inherent stability '', believing the pilot of a flying machine would not be able to react quickly enough to wind disturbances to use mechanical controls effectively. The Wright brothers, on the other hand, wanted the pilot to have absolute control. For that reason, their early designs made no concessions toward built - in stability ( such as dihedral wings ). They deliberately designed their 1903 first powered flyer with anhedral ( drooping ) wings, which are inherently unstable, but less susceptible to upset by gusty cross winds. Flights Toward flight Park Ranger Tom White demonstrates a replica of the Wright brothers 1899 box kite at the Wright Brothers National Memorial In July 1899 Wilbur put wing warping to the test by building and flying a biplane kite with a five - foot ( 1.5 m ) wingspan. When the wings were warped, or twisted, one end of the wings produced more lift and the other end less lift. The unequal lift made the wings tilt, or bank : the end with more lift rose, while the other end dropped, causing a turn in the direction of the lower end. The warping was controlled by four cords attached to the kite, which led to two sticks held by the kite flyer, who tilted them in opposite directions to twist the wings. In 1900 the brothers went to Kitty Hawk, North Carolina, to begin their manned gliding experiments. In his reply to Wilbur 's first letter, Octave Chanute had suggested the mid-Atlantic coast for its regular breezes and soft sandy landing surface. Wilbur also requested and examined U.S. Weather Bureau data, and decided on Kitty Hawk after receiving information from the government meteorologist stationed there. Kitty Hawk, although remote, was closer to Dayton than other places Chanute had suggested, including California and Florida. The spot also gave them privacy from reporters, who had turned the 1896 Chanute experiments at Lake Michigan into something of a circus. Chanute visited them in camp each season from 1901 to 1903 and saw gliding experiments, but not the powered flights. Gliders Main article : Wright Glider Chanute 's hang glider of 1896. The pilot may be Augustus Herring. The Wrights based the design of their kite and full - size gliders on work done in the 1890s by other aviation pioneers. They adopted the basic design of the Chanute - Herring biplane hang glider ( `` double - decker '' as the Wrights called it ), which flew well in the 1896 experiments near Chicago, and used aeronautical data on lift that Lilienthal had published. The Wrights designed the wings with camber, a curvature of the top surface. The brothers did not discover this principle, but took advantage of it. The better lift of a cambered surface compared to a flat one was first discussed scientifically by Sir George Cayley. Lilienthal, whose work the Wrights carefully studied, used cambered wings in his gliders, proving in flight the advantage over flat surfaces. The wooden uprights between the wings of the Wright glider were braced by wires in their own version of Chanute 's modified Pratt truss, a bridge - building design he used for his biplane glider ( initially built as a triplane ). The Wrights mounted the horizontal elevator in front of the wings rather than behind, apparently believing this feature would help to avoid, or protect them, from a nosedive and crash like the one that killed Lilienthal. Wilbur incorrectly believed a tail was not necessary, and their first two gliders did not have one. According to some Wright biographers, Wilbur probably did all the gliding until 1902, perhaps to exercise his authority as older brother and to protect Orville from harm as he did not want to have to explain to Bishop Wright if Orville got injured. Glider vital statistics Wingspan Wing area Chord Camber Aspect ratio Length Weight 1900 17 ft 6 in ( 5.33 m ) 165 sq ft ( 15 m ) 5 ft ( 2 m ) 1 / 20 3.5 : 1 11 ft 6 in ( 3.51 m ) 52 lb ( 24 kg ) 1901 22 ft ( 7 m ) 290 sq ft ( 27 m ) 7 ft ( 2.1 m ) 1 / 12, * 1 / 19 3 : 1 14 ft ( 4.3 m ) 98 lb ( 44 kg ) 1902 32 ft 1 in ( 9.78 m ) 305 sq ft ( 28 m ) 5 ft ( 1.5 m ) 1 / 20 -- 1 / 24 6.5 : 1 17 ft ( 5.2 m ) 112 lb ( 51 kg ) * ( This airfoil caused severe stability problems ; the Wrights modified the camber on - site. ) 1900 The brothers flew the glider for only a few days in the early autumn of 1900 at Kitty Hawk. In the first tests, probably on October 3, Wilbur was aboard while the glider flew as a kite not far above the ground with men below holding tether ropes. Most of the kite tests were unpiloted, with sandbags or chains and even a local boy as ballast. The 1900 glider. No photo was taken with a pilot aboard. They tested wing - warping using control ropes from the ground. The glider was also tested unmanned while suspended from a small homemade tower. Wilbur, but not Orville, made about a dozen free glides on only a single day, October 20. For those tests the brothers trekked four miles ( 6 km ) south to the Kill Devil Hills, a group of sand dunes up to 100 feet ( 30 m ) high ( where they made camp in each of the next three years ). Although the glider 's lift was less than expected, the brothers were encouraged because the craft 's front elevator worked well and they had no accidents. However, the small number of free glides meant they were not able to give wing - warping a true test. The pilot lay flat on the lower wing, as planned, to reduce aerodynamic drag. As a glide ended, the pilot was supposed to lower himself to a vertical position through an opening in the wing and land on his feet with his arms wrapped over the framework. Within a few glides, however, they discovered the pilot could remain prone on the wing, headfirst, without undue danger when landing. They made all their flights in that position for the next five years. 1901 Orville with the 1901 glider, its nose pointed skyward ; it had no tail. Hoping to improve lift, they built the 1901 glider with a much larger wing area and made dozens of flights in July and August for distances of 50 to 400 ft ( 15 to 122 m ). The glider stalled a few times, but the parachute effect of the forward elevator allowed Wilbur to make a safe flat landing, instead of a nose - dive. These incidents wedded the Wrights even more strongly to the canard design, which they did not give up until 1910. The glider, however, delivered two major disappointments. It produced only about one - third the lift calculated and sometimes pointed opposite the intended direction of a turn -- a problem later known as adverse yaw -- when Wilbur used the wing - warping control. On the trip home a deeply dejected Wilbur remarked to Orville that man would not fly in a thousand years. Wilbur just after landing the 1901 glider. Glider skid marks are visible behind it, and marks from a previous landing are seen in front ; Kill Devil Hills, North Carolina. The poor lift of the gliders led the Wrights to question the accuracy of Lilienthal 's data, as well as the `` Smeaton coefficient '' of air pressure, a value which had been in use for over 100 years and was part of the accepted equation for lift. The lift equation L = k S V 2 C L ( displaystyle L = k ; S ; V ^ ( 2 ) ; C_ ( L ) ) L = lift in pounds k = coefficient of air pressure ( Smeaton coefficient ) S = total area of lifting surface in square feet V = velocity ( headwind plus ground speed ) in miles per hour C = coefficient of lift ( varies with wing shape ) The Wrights used this equation to calculate the amount of lift that a wing would produce. Over the years a wide variety of values had been measured for the Smeaton coefficient ; Chanute identified up to 50 of them. Wilbur knew that Langley, for example, had used a lower number than the traditional one. Intent on confirming the correct Smeaton value, Wilbur performed his own calculations using measurements collected during kite and free flights of the 1901 glider. His results correctly showed that the coefficient was very close to 0.0033 ( similar to the number Langley used ), not the traditional 0.0054, which would significantly exaggerate predicted lift. Replica of the Wright brothers ' wind tunnel at the Virginia Air and Space Center To learn whether errors actually existed in Lilienthal 's data tables, the brothers used a bicycle for a new type of experiment. They made a model - size airfoil and a counter-acting flat plate, both according to dimensions Lilienthal had specified, and attached them to an extra bicycle wheel, which they mounted horizontally in front of the handlebars. Pedaling strenuously on a local street to create airflow over the apparatus, they observed that the third wheel rotated against the airfoil instead of remaining motionless as Lilienthal 's formula predicted. The experiment confirmed their suspicion that either the standard Smeaton coefficient or Lilienthal 's coefficients of lift and drag -- or all of them -- were in error. They then built a six - foot ( 1.8 m ) wind tunnel in their shop and between October and December 1901 conducted systematic tests on dozens of miniature wings. The `` balances '' they devised and mounted inside the tunnel to hold the wings looked crude, made of bicycle spokes and scrap metal, but were `` as critical to the ultimate success of the Wright brothers as were the gliders. '' The devices allowed the brothers to balance lift against drag and accurately calculate the performance of each wing. They could also see which wings worked well as they looked through the viewing window in the top of the tunnel. The tests yielded a trove of valuable data never before known and showed that the poor lift of the 1900 and 1901 gliders was entirely due to an incorrect Smeaton value, and that Lilienthal 's published data were fairly accurate for the tests he had done. Before the detailed wind tunnel tests Wilbur traveled to Chicago at Chanute 's invitation to give a lecture to the Western Society of Engineers on September 18, 1901. He presented a thorough report about the 1900 -- 01 glider experiments and complemented his talk with a lantern slide show of photographs. Wilbur 's speech was the first public account of the brothers ' experiments. A report was published in the Journal of the society, which was then separately published as an offprint titled Some Aeronautical Experiments in a 300 copy edition. 1902 A big improvement At left, 1901 glider flown by Wilbur ( left ) and Orville. At right, 1902 glider flown by Wilbur ( right ) and Dan Tate, their helper. Dramatic improvement in performance is apparent. The 1901 glider flies at a steep angle of attack due to poor lift and high drag. In contrast, the 1902 glider flies at a much flatter angle and holds up its tether lines almost vertically, clearly demonstrating a much better lift - to - drag ratio. Lilienthal had made `` whirling arm '' tests on only a few wing shapes, and the Wrights mistakenly assumed the data would apply to their wings, which had a different shape. The Wrights took a huge step forward and made basic wind tunnel tests on 200 wings of many shapes and airfoil curves, followed by detailed tests on 38 of them. The tests, according to biographer Fred Howard, `` were the most crucial and fruitful aeronautical experiments ever conducted in so short a time with so few materials and at so little expense ''. An important discovery was the benefit of longer narrower wings : in aeronautical terms, wings with a larger aspect ratio ( wingspan divided by chord -- the wing 's front - to - back dimension ). Such shapes offered much better lift - to - drag ratio than the broader wings the brothers had tried so far. With this knowledge, and a more accurate Smeaton number, the Wrights designed their 1902 glider. Using another crucial discovery from the wind tunnel, they made the airfoil flatter, reducing the camber ( the depth of the wing 's curvature divided by its chord ). The 1901 wings had significantly greater curvature, a highly inefficient feature the Wrights copied directly from Lilienthal. Fully confident in their new wind tunnel results, the Wrights discarded Lilienthal 's data, now basing their designs on their own calculations. With characteristic caution, the brothers first flew the 1902 glider as an unmanned kite, as they had done with their two previous versions. Rewarding their wind tunnel work, the glider produced the expected lift. It also had a new structural feature : a fixed, rear vertical rudder, which the brothers hoped would eliminate turning problems. By 1902 they realized that wing - warping created `` differential drag '' at the wingtips. Greater lift at one end of the wing also increased drag, which slowed that end of the wing, making the glider swivel -- or `` yaw '' -- so the nose pointed away from the turn. That was how the tailless 1901 glider behaved. Wilbur Wright pilots the 1902 glider over the Kill Devil Hills, October 10, 1902. The single rear rudder is steerable ; it replaced the original fixed double rudder. The improved wing design enabled consistently longer glides, and the rear rudder prevented adverse yaw -- so effectively that it introduced a new problem. Sometimes when the pilot attempted to level off from a turn, the glider failed to respond to corrective wing - warping and persisted into a tighter turn. The glider would slide toward the lower wing, which hit the ground, spinning the aircraft around. The Wrights called this `` well digging ''. Orville apparently visualized that the fixed rudder resisted the effect of corrective wing - warping when attempting to level off from a turn. He wrote in his diary that on the night of October 2, `` I studied out a new vertical rudder ''. The brothers then decided to make the rear rudder movable to solve the problem. They hinged the rudder and connected it to the pilot 's warping `` cradle '', so a single movement by the pilot simultaneously controlled wing - warping and rudder deflection. Tests while gliding proved that the trailing edge of the rudder should be turned away from whichever end of the wings had more drag ( and lift ) due to warping. The opposing pressure produced by turning the rudder enabled corrective wing - warping to reliably restore level flight after a turn or a wind disturbance. Furthermore, when the glider banked into a turn, rudder pressure overcame the effect of differential drag and pointed the nose of the aircraft in the direction of the turn, eliminating adverse yaw. In short, the Wrights discovered the true purpose of the movable vertical rudder. Its role was not to change the direction of flight ( as a rudder does in sailing ), but rather, to aim or align the aircraft correctly during banking turns and when leveling off from turns and wind disturbances. The actual turn -- the change in direction -- was done with roll control using wing - warping. The principles remained the same when ailerons superseded wing - warping. Wilbur makes a turn using wing - warping and the movable rudder, October 24, 1902. With their new method the Wrights achieved true control in turns for the first time on October 8, 1902, a major milestone. From September 19 to October 24 they made between 700 and 1,000 glides, the longest lasting 26 seconds and covering 622.5 feet ( 189.7 m ). Hundreds of well - controlled glides after they made the rudder steerable convinced them they were ready to build a powered flying machine. Thus did three - axis control evolve : wing - warping for roll ( lateral motion ), forward elevator for pitch ( up and down ) and rear rudder for yaw ( side to side ). On March 23, 1903, the Wrights applied for their famous patent for a `` Flying Machine '', based on their successful 1902 glider. Some aviation historians believe that applying the system of three - axis flight control on the 1902 glider was equal to, or even more significant, than the addition of power to the 1903 Flyer. Peter Jakab of the Smithsonian asserts that perfection of the 1902 glider essentially represents invention of the airplane. Adding power First flight of the Wright Flyer I, December 17, 1903, Orville piloting, Wilbur running at wingtip. In 1903 the brothers built the powered Wright Flyer I, using their preferred material for construction, spruce, a strong and lightweight wood, and Pride of the West muslin for surface coverings. They also designed and carved their own wooden propellers, and had a purpose - built gasoline engine fabricated in their bicycle shop. They thought propeller design would be a simple matter and intended to adapt data from shipbuilding. However, their library research disclosed no established formulae for either marine or air propellers, and they found themselves with no sure starting point. They discussed and argued the question, sometimes heatedly, until they concluded that an aeronautical propeller is essentially a wing rotating in the vertical plane. On that basis, they used data from more wind tunnel tests to design their propellers. The finished blades were just over eight feet long, made of three laminations of glued spruce. The Wrights decided on twin `` pusher '' propellers ( counter-rotating to cancel torque ), which would act on a greater quantity of air than a single relatively slow propeller and not disturb airflow over the leading edge of the wings. Wilbur made a March 1903 entry in his notebook indicating the prototype propeller was 66 % efficient. Modern wind tunnel tests on reproduction 1903 propellers show they were more than 75 % efficient under the conditions of the first flights, `` a remarkable feat '', and actually had a peak efficiency of 82 %. A Wright engine, serial number 17, circa 1910, on display at the New England Air Museum The Wrights wrote to several engine manufacturers, but none met their need for a sufficiently lightweight powerplant. They turned to their shop mechanic, Charlie Taylor, who built an engine in just six weeks in close consultation with the brothers. To keep the weight low enough, the engine block was cast from aluminum, a rare practice for the time. The Wright / Taylor engine had a primitive version of a carburetor, and had no fuel pump. Gasoline was gravity - fed from the fuel tank mounted on a wing strut into a chamber next to the cylinders where it was mixed with air : the fuel - air mixture was then vaporized by heat from the crankcase, forcing it into the cylinders. The propeller drive chains, resembling those of bicycles, were supplied by a manufacturer of heavy - duty automobile chains. The Flyer cost less than a thousand dollars, in contrast to more than $50,000 in government funds given to Samuel Langley for his man - carrying Great Aerodrome. The Flyer had a wingspan of 40.3 ft ( 12.3 m ), weighed 605 lb ( 274 kg ) and had a 12 horsepower ( 8.9 kW ) 180 lb ( 82 kg ) engine. First powered flight In camp at Kill Devil Hills, they endured weeks of delays caused by broken propeller shafts during engine tests. After the shafts were replaced ( requiring two trips back to Dayton ), Wilbur won a coin toss and made a three - second flight attempt on December 14, 1903, stalling after takeoff and causing minor damage to the Flyer. ( Because December 13, 1903, was a Sunday, the brothers did not make any attempts that day, even though the weather was good, so their first powered test flight happened on the 121st anniversary of the first test flight that the Montgolfier brothers had done, on December 14, 1782. ) In a message to their family, Wilbur referred to the trial as having `` only partial success '', stating `` the power is ample, and but for a trifling error due to lack of experience with this machine and this method of starting, the machine would undoubtedly have flown beautifully. '' Following repairs, the Wrights finally took to the air on December 17, 1903, making two flights each from level ground into a freezing headwind gusting to 27 miles per hour ( 43 km / h ). The first flight, by Orville at 10 : 35 am, of 120 feet ( 37 m ) in 12 seconds, at a speed of only 6.8 miles per hour ( 10.9 km / h ) over the ground, was recorded in a famous photograph. The next two flights covered approximately 175 and 200 feet ( 53 and 61 m ), by Wilbur and Orville respectively. Their altitude was about 10 feet ( 3.0 m ) above the ground. The following is Orville Wright 's account of the final flight of the day : Wilbur started the fourth and last flight at just about 12 o'clock. The first few hundred feet were up and down, as before, but by the time three hundred ft had been covered, the machine was under much better control. The course for the next four or five hundred feet had but little undulation. However, when out about eight hundred feet the machine began pitching again, and, in one of its darts downward, struck the ground. The distance over the ground was measured to be 852 feet ; the time of the flight was 59 seconds. The frame supporting the front rudder was badly broken, but the main part of the machine was not injured at all. We estimated that the machine could be put in condition for flight again in about a day or two. Orville 's notebook entry of December 17, 1903 Five people witnessed the flights : Adam Etheridge, John T. Daniels ( who snapped the famous `` first flight '' photo using Orville 's pre-positioned camera ) and Will Dough, all of the U.S. government coastal lifesaving crew ; area businessman W.C. Brinkley ; and Johnny Moore, a teenaged boy who lived in the area. After the men hauled the Flyer back from its fourth flight, a powerful gust of wind flipped it over several times, despite the crew 's attempt to hold it down. Severely damaged, the airplane never flew again. The brothers shipped it home, and years later Orville restored it, lending it to several U.S. locations for display, then to a British museum ( see Smithsonian dispute below ), before it was finally installed in 1948 in the Smithsonian Institution in Washington, D.C., its current residence. The Wrights sent a telegram about the flights to their father, requesting that he `` inform press. '' However, the Dayton Journal refused to publish the story, saying the flights were too short to be important. Meanwhile, against the brothers ' wishes, a telegraph operator leaked their message to a Virginia newspaper, which concocted a highly inaccurate news article that was reprinted the next day in several newspapers elsewhere, including Dayton. The Wrights issued their own factual statement to the press in January. Nevertheless, the flights did not create public excitement -- if people even knew about them -- and the news soon faded. In Paris, however, Aero Club of France members, already stimulated by Chanute 's reports of Wright gliding successes, took the news more seriously and increased their efforts to catch up to the brothers. Modern analysis by Professor Fred E.C. Culick and Henry R. Jex ( in 1985 ) has demonstrated that the 1903 Wright Flyer was so unstable as to be almost unmanageable by anyone but the Wrights, who had trained themselves in the 1902 glider. In a recreation attempt on the event 's 100th anniversary on December 17, 2003, Kevin Kochersberger, piloting an exacting replica, failed in his effort to match the success that the Wright brothers had achieved with their piloting skill. Establishing legitimacy Orville in flight over Huffman Prairie in Wright Flyer II. Flight # 85, approximately 1,760 feet ( 536 m ) in 40 ⁄ seconds, November 16, 1904. In 1904 the Wrights built the Flyer II. They decided to avoid the expense of travel and bringing supplies to the Outer Banks and set up an airfield at Huffman Prairie, a cow pasture eight miles ( 13 km ) northeast of Dayton. They received permission to use the field rent - free from owner and bank president Torrance Huffman. They invited reporters to their first flight attempt of the year on May 23, on the condition that no photographs be taken. Engine troubles and slack winds prevented any flying, and they could manage only a very short hop a few days later with fewer reporters present. Library of Congress historian Fred Howard noted some speculation that the brothers may have intentionally failed to fly in order to cause reporters to lose interest in their experiments. Whether that is true is not known, but after their poor showing local newspapers virtually ignored them for the next year and a half. The Wrights were glad to be free from the distraction of reporters. The absence of newsmen also reduced the chance of competitors learning their methods. After the Kitty Hawk powered flights, the Wrights made a decision to begin withdrawing from the bicycle business so they could concentrate on creating and marketing a practical airplane. This was financially risky, since they were neither wealthy nor government - funded ( unlike other experimenters such as Ader, Maxim, Langley and Alberto Santos - Dumont ). The Wright brothers did not have the luxury of being able to give away their invention ; it was to be their livelihood. Thus, their secrecy intensified, encouraged by advice from their patent attorney, Henry Toulmin, not to reveal details of their machine. Wilbur flying almost four circles of Huffman Prairie, about 2 ⁄ miles in 5 minutes 4 seconds ; flight # 82, November 9, 1904. Wilbur 's logbook showing diagram and data for first circle flight on September 20, 1904 At Huffman Prairie, lighter winds made takeoffs harder, and they had to use a longer starting rail than the 60 - foot ( 18 m ) rail used at Kitty Hawk. The first flights in 1904 revealed problems with longitudinal stability, solved by adding ballast and lengthening the supports for the elevator. During the spring and summer they suffered many hard landings, often damaging the aircraft and causing minor injuries. On August 13, making an unassisted takeoff, Wilbur finally exceeded their best Kitty Hawk effort with a flight of 1,300 feet ( 400 m ). Then they decided to use a weight - powered catapult to make takeoffs easier and tried it for the first time on September 7. On September 20, 1904, Wilbur flew the first complete circle in history by a manned heavier - than - air powered machine, covering 4,080 feet ( 1,244 m ) in about a minute and a half. Their two best flights were November 9 by Wilbur and December 1 by Orville, each exceeding five minutes and covering nearly three miles in almost four circles. By the end of the year the brothers had accumulated about 50 minutes in the air in 105 flights over the rather soggy 85 acres ( 34 ha ) pasture, which, remarkably, is virtually unchanged today from its original condition and is now part of Dayton Aviation Heritage National Historical Park, adjacent to Wright - Patterson Air Force Base. The Wrights scrapped the battered and much - repaired aircraft, but saved the engine, and in 1905 built a new airplane, the Flyer III. Nevertheless, at first this Flyer offered the same marginal performance as the first two. Its maiden flight was on June 23 and the first few flights were no longer than 10 seconds. After Orville suffered a bone - jarring and potentially fatal crash on July 14, they rebuilt the Flyer with the forward elevator and rear rudder both enlarged and placed several feet farther away from the wings. They also installed a separate control for the rear rudder instead of linking it to the wing - warping `` cradle '' as before. Each of the three axes -- pitch, roll and yaw -- now had its own independent control. These modifications greatly improved stability and control, enabling a series of six dramatic `` long flights '' ranging from 17 to 38 minutes and 11 to 24 miles ( 39 km ) around the three - quarter mile course over Huffman Prairie between September 26 and October 5. Wilbur made the last and longest flight, 24.5 miles ( 39.4 km ) in 38 minutes and 3 seconds, ending with a safe landing when the fuel ran out. The flight was seen by a number of people, including several invited friends, their father Milton, and neighboring farmers. Wright Flyer III piloted by Orville over Huffman Prairie, October 4, 1905. Flight # 46, covering 20 ⁄ miles in 33 minutes 17 seconds ; last photographed flight of the year Reporters showed up the next day ( only their second appearance at the field since May the previous year ), but the brothers declined to fly. The long flights convinced the Wrights they had achieved their goal of creating a flying machine of `` practical utility '' which they could offer to sell. The only photos of the flights of 1904 -- 1905 were taken by the brothers. ( A few photos were damaged in the Great Dayton Flood of 1913, but most survived intact. ) In 1904 Ohio beekeeping businessman Amos Root, a technology enthusiast, saw a few flights including the first circle. Articles he wrote for his beekeeping magazine were the only published eyewitness reports of the Huffman Prairie flights, except for the unimpressive early hop local newsmen saw. Root offered a report to Scientific American magazine, but the editor turned it down. As a result, the news was not widely known outside Ohio, and was often met with skepticism. The Paris edition of the Herald Tribune headlined a 1906 article on the Wrights `` FLYERS OR LIARS ? '' In years to come Dayton newspapers would proudly celebrate the hometown Wright brothers as national heroes, but the local reporters somehow missed one of the most important stories in history as it was happening a few miles from their doorstep. James M. Cox, publisher at that time of the Dayton Daily News ( later governor of Ohio and Democratic presidential nominee in 1920 ), expressed the attitude of newspapermen -- and the public -- in those days when he admitted years later, `` Frankly, none of us believed it. '' The Dayton Daily News reported the October 5 flight on page 9, with agriculture and business news. A few newspapers published articles about the long flights, but no reporters or photographers had been there. The lack of splashy eyewitness press coverage was a major reason for disbelief in Washington, D.C. and Europe and in journals like Scientific American, whose editors doubted the `` alleged experiments '' and asked how U.S. newspapers, `` alert as they are, allowed these sensational performances to escape their notice. '' In October 1904 the brothers were visited by the first of many important Europeans they would befriend in coming years, Colonel J.E. Capper, later superintendent of the Royal Balloon Factory. Capper and his wife were visiting the United States to investigate the aeronautical exhibits at the St. Louis World Fair, but had been given a letter of introduction to both Chanute and the Wrights by Patrick Alexander. Capper was very favorably impressed by the Wrights, who showed him photographs of their aircraft in flight. The Wright brothers were certainly complicit in the lack of attention they received. Fearful of competitors stealing their ideas, and still without a patent, they flew on only one more day after October 5. From then on, they refused to fly anywhere unless they had a firm contract to sell their aircraft. They wrote to the U.S. government, then to Britain, France and Germany with an offer to sell a flying machine, but were rebuffed because they insisted on a signed contract before giving a demonstration. They were unwilling even to show their photographs of the airborne Flyer. The American military, having recently spent $50,000 on the Langley Aerodrome -- a product of the nation 's foremost scientist -- only to see it plunge twice into the Potomac River `` like a handful of mortar '', was particularly unreceptive to the claims of two unknown bicycle makers from Ohio. Thus, doubted or scorned, the Wright brothers continued their work in semi-obscurity, while other aviation pioneers like Santos - Dumont, Henri Farman, Léon Delagrange and American Glenn Curtiss entered the limelight. European skepticism In 1906 skeptics in the European aviation community had converted the press to an anti-Wright brothers stance. European newspapers, especially those in France, were openly derisive, calling them bluffeurs ( bluffers ). Ernest Archdeacon, founder of the Aéro - Club de France, was publicly scornful of the brothers ' claims in spite of published reports ; specifically, he wrote several articles and, in 1906, stated that `` the French would make the first public demonstration of powered flight ''. The Paris edition of the New York Herald summed up Europe 's opinion of the Wright brothers in an editorial on February 10, 1906 : `` The Wrights have flown or they have not flown. They possess a machine or they do not possess one. They are in fact either fliers or liars. It is difficult to fly. It 's easy to say, ' We have flown. ' '' In 1908, after the Wrights ' first flights in France, Archdeacon publicly admitted that he had done them an injustice. Contracts and return to Kitty Hawk The Wright brothers made no flights at all in 1906 and 1907. They spent the time attempting to persuade the U.S. and European governments that they had invented a successful flying machine and were prepared to negotiate a contract to sell such machines. They also experimented with a pontoon and engine setup on the Miami River ( Ohio ) in hopes of flying from the water. These experiments proved unsuccessful. The modified 1905 Flyer at the Kill Devil Hills in 1908, ready for practice flights. Note there is no catapult derrick ; all takeoffs were used with the monorail alone. Replying to the Wrights ' letters, the U.S. military expressed virtually no interest in their claims. The brothers turned their attention to Europe, especially France, where enthusiasm for aviation ran high, and journeyed there for the first time in 1907 for face - to - face talks with government officials and businessmen. They also met with aviation representatives in Germany and Britain. Before traveling, Orville shipped a newly built Model A Flyer to France in anticipation of demonstration flights. Soaring flight, Kitty Hawk, Oct., 1911 `` Arrows indicate 50 - Mile Wind, Showing How Machine Was Sustained in a Stationary Position '' In France Wilbur met Frank P. Lahm, a lieutenant in the U.S. Army Aeronautical Division. Writing to his superiors, Lahm smoothed the way for Wilbur to give an in - person presentation to the U.S. Board of Ordnance and Fortification in Washington, D.C. when he returned to the U.S. This time, the Board was favorably impressed, in contrast to its previous indifference. With further input from the Wrights, the U.S. Army Signal Corps issued Specification # 486 in December 1907, inviting bids for construction of a flying machine under military contract. The Wrights submitted their bid in January. In early 1908 the brothers also agreed to a contract with a French company. In May they went back to Kitty Hawk with their 1905 Flyer to practice in private for their all - important public demonstration flights, as required by both contracts. Their privacy was lost when New York newspapers heard about the tests and sent several reporters to the scene. Their contracts required them to fly with a passenger, so they modified the 1905 Flyer by installing two seats and adding upright control levers. After tests with sandbags in the passenger seat, Charlie Furnas, a helper from Dayton, became the first fixed - wing aircraft passenger on a few short flights May 14, 1908. For safety, and as a promise to their father, Wilbur and Orville did not fly together. However, several newspaper accounts at the time mistakenly took Orville 's flight with Furnas as both brothers flying together. Later that day after flying solo seven minutes, Wilbur suffered his worst crash when -- still not well - acquainted with the two new control levers -- he apparently moved one the wrong way and slammed the Flyer into the sand at between 40 and 50 miles per hour ( 64 and 80 km / h ). He emerged with only bruises and a cut nose, but the accident ended the practice flights -- and the airplane 's flying career. Return to glider flights In October 1911, Orville Wright returned to the Outer Banks again, to conduct safety and stabilization tests with a new glider. On October 24, he soared for nine minutes and 45 seconds, a record that held for almost 10 years, when gliding as a sport began in the 1920s. Public showing Orville demonstrating the flyer to the U.S. Army, Fort Myer, Virginia September 1908. Photo : by C.H. Claudy. Hart O. Berg ( left ), the Wrights ' European business agent, and Wilbur at the flying field near Le Mans. The brothers ' contracts with the U.S. Army and a French syndicate depended on successful public flight demonstrations that met certain conditions. The brothers had to divide their efforts. Wilbur sailed for Europe ; Orville would fly near Washington, D.C. Facing much skepticism in the French aeronautical community and outright scorn by some newspapers that called him a `` bluffeur '', Wilbur began official public demonstrations on August 8, 1908 at the Hunaudières horse racing track near the town of Le Mans, France. His first flight lasted only one minute 45 seconds, but his ability to effortlessly make banking turns and fly a circle amazed and stunned onlookers, including several pioneer French aviators, among them Louis Blériot. In the following days, Wilbur made a series of technically challenging flights, including figure - eights, demonstrating his skills as a pilot and the capability of his flying machine, which far surpassed those of all other pioneering aircraft and pilots of the day. The French public was thrilled by Wilbur 's feats and flocked to the field by the thousands, and the Wright brothers instantly became world - famous. Former doubters issued apologies and effusive praise. L'Aérophile editor Georges Besançon wrote that the flights `` have completely dissipated all doubts. Not one of the former detractors of the Wrights dare question, today, the previous experiments of the men who were truly the first to fly... '' Leading French aviation promoter Ernest Archdeacon wrote, `` For a long time, the Wright brothers have been accused in Europe of bluff... They are today hallowed in France, and I feel an intense pleasure... to make amends. '' On October 7, 1908, Edith Berg, the wife of the brothers ' European business agent, became the first American woman passenger when she flew with Wilbur -- one of many passengers who rode with him that autumn. Wilbur also became acquainted with Léon Bollée and his family. Bollée was the owner of an automobile factory where Wilbur would assemble the Flyer and where he would be provided with hired assistance. Bollée would fly that autumn with Wilbur. Madame Bollée had been in the latter stages of pregnancy when Wilbur arrived in LeMans in June 1908 to assemble the Flyer. Wilbur promised her that he would make his first European flight the day her baby was born which he did, August 8, 1908. Orville followed his brother 's success by demonstrating another nearly identical Flyer to the United States Army at Fort Myer, Virginia, starting on September 3, 1908. On September 9, he made the first hour - long flight, lasting 62 minutes and 15 seconds. Fort Myer crash. Photo by C.H. Claudy. Wikisource has original text related to this article : Fatal fall of Wright airship On September 17, Army lieutenant Thomas Selfridge rode along as his passenger, serving as an official observer. A few minutes into the flight at an altitude of about 100 feet ( 30 m ), a propeller split and shattered, sending the Flyer out of control. Selfridge suffered a fractured skull in the crash and died that evening in the nearby Army hospital, becoming the first airplane crash fatality. Orville was badly injured, suffering a broken left leg and four broken ribs. Twelve years later, after he suffered increasingly severe pains, X-rays revealed the accident had also caused three hip bone fractures and a dislocated hip. The brothers ' sister Katharine, a school teacher, rushed from Dayton to Virginia and stayed by Orville 's side for the seven weeks of his hospitalization. She helped negotiate a one - year extension of the Army contract. A friend visiting Orville in the hospital asked, `` Has it got your nerve ? '' `` Nerve ? '' repeated Orville, slightly puzzled. `` Oh, do you mean will I be afraid to fly again ? The only thing I 'm afraid of is that I ca n't get well soon enough to finish those tests next year. '' Deeply shocked and upset by the accident, Wilbur determined to make even more impressive flight demonstrations ; in the ensuing days and weeks he set new records for altitude and duration. In January 1909 Orville and Katharine joined him in France, and for a time they were the three most famous people in the world, sought after by royalty, the rich, reporters and the public. The kings of Great Britain, Spain and Italy came to see Wilbur fly. Wright Model A Flyer flown by Wilbur 1908 -- 1909 and launching derrick, France, 1909 The Wrights traveled to Pau, in the south of France, where Wilbur made many more public flights, giving rides to a procession of officers, journalists and statesmen -- and his sister Katharine on February 15. He trained two French pilots, then transferred the airplane to the French company. In April the Wrights went to Italy where Wilbur assembled another Flyer, giving demonstrations and training more pilots. An Italian cameraman Federico Valle climbed aboard and filmed the first motion picture from an airplane. After their return to the U.S., the brothers and Katharine were invited to the White House where President Taft bestowed awards upon them. Dayton followed up with a lavish two - day homecoming celebration. In July 1909 Orville, with Wilbur assisting, completed the proving flights for the U.S. Army, meeting the requirements of a two - seater able to fly with a passenger for an hour at an average of speed of 40 miles an hour ( 64 km / h ) and land undamaged. They sold the airplane to the Army 's Aeronautical Division, U.S. Signal Corps for $30,000 ( which included a $5,000 bonus for exceeding the speed specification ). Wilbur climaxed an extraordinary year in early October when he flew at New York City 's Hudson - Fulton celebrations, circling the Statue of Liberty and making a 33 - minute flight up and down the Hudson River alongside Manhattan in view of up to one million New Yorkers. These flights solidly established the fame of the Wright brothers in America. Family flights On May 25, 1910, back at Huffman Prairie, Orville piloted two unique flights. First, he took off on a six - minute flight with Wilbur as his passenger, the only time the Wright brothers ever flew together. They received permission from their father to make the flight. They had always promised Milton they would never fly together to avoid the chance of a double tragedy and to ensure one brother would remain to continue their experiments. Next, Orville took his 82 - year - old father on a nearly seven - minute flight, the only one of Milton Wright 's life. The aircraft rose to about 350 feet ( 107 m ) while the elderly Wright called to his son, `` Higher, Orville, higher ! '' Patent War See also : Wright brothers patent war The Wright brothers wrote their 1903 patent application themselves, but it was rejected. In January 1904 they hired Ohio patent attorney Henry Toulmin, and on May 22, 1906, they were granted U.S. Patent 821393 for `` new and useful Improvements in Flying Machines ''. U.S. Patent and Trademark Office archive The patent illustrates a non-powered flying machine -- namely, the 1902 glider. The patent 's importance lies in its claim of a new and useful method of controlling a flying machine, powered or not. The technique of wing - warping is described, but the patent explicitly states that other methods instead of wing - warping could be used for adjusting the outer portions of a machine 's wings to different angles on the right and left sides to achieve lateral ( roll ) control. The concept of varying the angle presented to the air near the wingtips, by any suitable method, is central to the patent. The patent also describes the steerable rear vertical rudder and its innovative use in combination with wing - warping, enabling the airplane to make a coordinated turn, a technique that prevents hazardous adverse yaw, the problem Wilbur had when trying to turn the 1901 glider. Finally, the patent describes the forward elevator, used for ascending and descending. Lawsuits begin Attempting to circumvent the patent, Glenn Curtiss and other early aviators devised ailerons to emulate lateral control described in the patent and demonstrated by the Wrights in their public flights. Soon after the historic July 4, 1908, one - kilometer flight by Curtiss in the AEA June Bug, the Wrights warned him not to infringe their patent by profiting from flying or selling aircraft that used ailerons. Curtiss was at the time a member of the Aerial Experiment Association ( AEA ), headed by Alexander Graham Bell, where in 1908 he had helped reinvent wingtip ailerons for their Aerodrome No. 2, known as the AEA White Wing ( the AEA 's other members became dismayed when Curtiss unexpectedly dropped out of their organization ; they later came to believe he had sold the rights to their joint innovation to the United States Government ). Curtiss refused to pay license fees to the Wrights and sold an airplane equipped with ailerons to the Aeronautic Society of New York in 1909. The Wrights filed a lawsuit, beginning a years - long legal conflict. They also sued foreign aviators who flew at U.S. exhibitions, including the leading French aviator Louis Paulhan. The Curtiss people derisively suggested that if someone jumped in the air and waved his arms, the Wrights would sue. European companies which bought foreign patents the Wrights had received sued other manufacturers in their countries. Those lawsuits were only partly successful. Despite a pro-Wright ruling in France, legal maneuvering dragged on until the patent expired in 1917. A German court ruled the patent not valid because of prior disclosure in speeches by Wilbur Wright in 1901 and Chanute in 1903. In the U.S. the Wrights made an agreement with the Aero Club of America to license airshows which the Club approved, freeing participating pilots from a legal threat. Promoters of approved shows paid fees to the Wrights. The Wright brothers won their initial case against Curtiss in February 1913 when a judge ruled that ailerons were covered under the patent. The Curtiss company appealed the decision. From 1910 until his death from typhoid fever in 1912, Wilbur took the leading role in the patent struggle, traveling incessantly to consult with lawyers and testify in what he felt was a moral cause, particularly against Curtiss, who was creating a large company to manufacture aircraft. The Wrights ' preoccupation with the legal issue stifled their work on new designs, and by 1911 Wright airplanes were considered inferior to those of European makers. Indeed, aviation development in the U.S. was suppressed to such an extent that when the U.S. entered World War I no acceptable American - designed airplanes were available, and U.S. forces were compelled to use French machines. Orville and Katharine Wright believed Curtiss was partly responsible for Wilbur 's premature death, which occurred in the wake of his exhausting travels and the stress of the legal battle. Victory and cooperation In January 1914, a U.S. Circuit Court of Appeals upheld the verdict against the Curtiss company, which continued to avoid penalties through legal tactics. Orville apparently felt vindicated by the decision, and much to the frustration of company executives, he did not push vigorously for further legal action to ensure a manufacturing monopoly. In fact, he was planning to sell the company and departed in 1915. In 1917, with World War I underway, the U.S. government pressured the industry to form a cross-licensing organization, the Manufacturers Aircraft Association, to which member companies paid a blanket fee for the use of aviation patents, including the original and subsequent Wright patents. The Wright - Martin company ( successor to the Wright company ) and the Curtiss company ( which held a number of its own patents ) each received a $2 million payment. The `` patent war '' ended, although side issues lingered in the courts until the 1920s. In a twist of irony, the Wright Aeronautical Corporation ( another successor ) and the Curtiss Aeroplane company merged in 1929 to form the Curtiss - Wright Corporation, which remains in business today producing high - tech components for the aerospace industry. Aviation historian Charles Harvard Gibbs - Smith stated a number of times that the Wrights ' legal victory would have been `` doubtful '' if an 1868 patent of `` a prior but lost invention '' by Matthew Piers Watt Boulton of the UK had been known in the period 1903 -- 1906. The patent, titled Aërial Locomotion &c, described several engine improvements and conceptual designs and included a technical description and drawings of an aileron control system and an optional feature intended to function as an autopilot. In fact, this patent was well - known to participants in the Wright - Curtiss lawsuit. A U.S. federal judge who reviewed previous inventions and patents and upheld the Wright patent against the Curtiss company reached the opposite conclusion of Gibbs - Smith, saying the Boulton patent `` is not anticipatory ''. Public reactions The lawsuits damaged the public image of the Wright brothers, who were generally regarded before this as heroes. Critics said the brothers were greedy and unfair and compared their actions unfavorably to European inventors, who worked more openly. Supporters said the brothers were protecting their interests and were justified in expecting fair compensation for the years of work leading to their successful invention. Their 10 - year friendship with Octave Chanute, already strained by tension over how much credit, if any, he might deserve for their success, collapsed after he publicly criticized their actions. In business Wright brothers at the Belmont Park Aviation Meet in 1910 The Wright Company was incorporated on November 22, 1909. The brothers sold their patents to the company for $100,000 and also received one - third of the shares in a million dollar stock issue and a 10 percent royalty on every airplane sold. With Wilbur as president and Orville as vice president, the company set up a factory in Dayton and a flying school / test flight field at Huffman Prairie ; the headquarters office was in New York City. In mid-1910, the Wrights changed the design of the Wright Flyer, moving the horizontal elevator from the front to the back and adding wheels although keeping the skids as part of the undercarriage unit. It had become apparent by then that a rear elevator would make an airplane easier to control, especially as higher speeds grew more common. The new version was designated the `` Model B '', although the original canard design was never referred to as the `` Model A '' by the Wrights. However, the U.S. Army Signal Corps which bought the airplane did call it `` Wright Type A ''. There were not many customers for airplanes, so in the spring of 1910 the Wrights hired and trained a team of salaried exhibition pilots to show off their machines and win prize money for the company -- despite Wilbur 's disdain for what he called `` the mountebank business ''. The team debuted at the Indianapolis Speedway on June 13. Before the year was over, pilots Ralph Johnstone and Arch Hoxsey died in air show crashes, and in November 1911 the brothers disbanded the team on which nine men had served ( four other former team members died in crashes afterward ). The Wright Company transported the first known commercial air cargo on November 7, 1910 by flying two bolts of dress silk 65 miles ( 105 km ) from Dayton to Columbus, Ohio for the Morehouse - Martens Department Store, which paid a $5,000 fee. Company pilot Phil Parmelee made the flight -- which was more an exercise in advertising than a simple delivery -- in an hour and six minutes with the cargo strapped in the passenger 's seat. The silk was cut into small pieces and sold as souvenirs. Between 1910 and 1916 the Wright Brothers Flying School at Huffman Prairie trained 115 pilots who were instructed by Orville and his assistants. Several trainees became famous, including Henry `` Hap '' Arnold, who rose to Five - Star General, commanded U.S. Army Air Forces in World War II, and became first head of the U.S. Air Force ; Calbraith Perry Rodgers, who made the first coast - to - coast flight in 1911 ( with many stops and crashes ) in a Wright Model EX named the `` Vin Fiz '' after the sponsor 's soft drink ; and Eddie Stinson, founder of the Stinson Aircraft Company. Army accidents In 1912 -- 1913 a series of fatal crashes of Wright airplanes bought by the U.S. Army called into question their safety and design. The death toll reached 11 by 1913, half of them in the Wright model C. All six model C Army airplanes crashed. They had a tendency to nose dive, but Orville insisted that stalls were caused by pilot error. He cooperated with the Army to equip the airplanes with a rudimentary flight indicator to help the pilot avoid climbing too steeply. A government investigation said the Wright C was `` dynamically unsuited for flying '', and the American military ended its use of airplanes with `` pusher '' type propellers, including models made by both the Wright and Curtiss companies, in which the engine was located behind the pilot and likely to crush him in a crash. Orville resisted the switch to manufacturing `` tractor '' - type propeller aircraft, worried that a design change could threaten the Wright patent infringement case against Curtiss. Smithsonian feud Elwood Doherty, a Curtiss pilot, coaxes the structurally modified Langley Aerodrome into the air above the surface of Keuka Lake near Hammondsport, New York, September 17, 1914. Samuel Pierpont Langley, secretary of the Smithsonian Institution from 1887 until his death in 1906, experimented for years with model flying machines and successfully flew unmanned powered fixed - wing model aircraft in 1896 and 1903. Two tests of his manned full - size motor - driven Aerodrome in October and December 1903, however, were complete failures. Nevertheless, the Smithsonian later proudly displayed the Aerodrome in its museum as the first heavier - than - air craft `` capable '' of manned powered flight, relegating the Wright brothers ' invention to secondary status and triggering a decades - long feud with Orville Wright, whose brother had received help from the Smithsonian when beginning his own quest for flight. ( Ironically, the Wright brothers were the initial recipients of the Samuel P. Langley Medal for Aerodromics from the Smithsonian in 1910. ) The Smithsonian based its claim for the Aerodrome on short test flights Glenn Curtiss and his team made with it in 1914. The Smithsonian allowed Curtiss, in an unsavory alliance, to make major modifications to the craft before attempting to fly it. The Smithsonian hoped to salvage Langley 's aeronautical reputation by proving the Aerodrome could fly ; Curtiss wanted to prove the same thing to defeat the Wrights ' patent lawsuits against him. The tests had no effect on the patent battle, but the Smithsonian made the most of them, honoring the Aerodrome in its museum and publications. The Institution did not reveal the extensive Curtiss modifications, but Orville Wright learned of them from his brother Lorin and a close friend of his and Wilbur 's, Griffith Brewer, who both witnessed and photographed some of the tests. Original 1903 Wright Flyer in the National Air and Space Museum in Washington, D.C. Orville repeatedly objected to misrepresentation of the Aerodrome, but the Smithsonian was unyielding. Orville responded by lending the restored 1903 Kitty Hawk Flyer to the London Science Museum in 1928, refusing to donate it to the Smithsonian while the Institution `` perverted '' the history of the flying machine. Orville would never see his invention again as he would die before its return to the United States. Charles Lindbergh attempted to mediate the dispute, to no avail. In 1942, after years of bad publicity, and encouraged by Wright biographer Fred C. Kelly, the Smithsonian finally relented by publishing, for the first time, a list of the Aerodrome modifications and recanting misleading statements it had made about the 1914 tests. Orville then privately requested the British museum to return the Flyer, but the airplane remained in protective storage for the duration of World War II and finally came home after Orville 's death. On November 23, 1948, the executors of Orville 's estate signed an agreement for the Smithsonian to purchase the Flyer for one dollar. At the insistence of the executors, the agreement also included strict conditions for display of the airplane. The agreement reads, in part, `` Neither the Smithsonian Institution or its successors, nor any museum or other agency, bureau or facilities administered for the United States of America by the Smithsonian Institution or its successors shall publish or permit to be displayed a statement or label in connection with or in respect of any aircraft model or design of earlier date than the 1903 Wright Aeroplane, claiming in effect that such aircraft was capable of carrying a man under its own power in controlled flight. '' If this agreement is not fulfilled, the Flyer can be reclaimed by the heir of the Wright brothers. Some aviation buffs, particularly those who promote the legacy of Gustave Whitehead, now accuse the Smithsonian of refusing to investigate claims of earlier flights. After a ceremony in the Smithsonian museum, the Flyer went on public display on December 17, 1948, the 45th anniversary of the only day it was flown successfully. The Wright brothers ' nephew Milton ( Lorin 's son ), who had seen gliders and the Flyer under construction in the bicycle shop when he was a boy, gave a brief speech and formally transferred the airplane to the Smithsonian, which displayed it with the accompanying label : The original Wright brothers aeroplane The world 's first power - driven heavier - than - air machine in which man made free, controlled, and sustained flight Invented and built by Wilbur and Orville Wright Flown by them at Kitty Hawk, North Carolina December 17, 1903 By original scientific research the Wright brothers discovered the principles of human flight As inventors, builders, and flyers they further developed the aeroplane, taught man to fly, and opened the era of aviation Last years The back of the US Airman Certificate with a picture of the Wright brothers. Wilbur Neither brother married. Wilbur once quipped that he did not have time for both a wife and an airplane. Following a brief training flight he gave to a German pilot in Berlin in June 1911, Wilbur never flew again. He gradually became occupied with business matters for the Wright Company and dealing with different lawsuits. Upon dealing with the patent lawsuits, which had put great strain on both brothers, Wilbur had written in a letter to a French friend, `` When we think what we might have accomplished if we had been able to devote this time to experiments, we feel very sad, but it is always easier to deal with things than with men, and no one can direct his life entirely as he would choose. '' Wilbur spent the next year before his death traveling, where he spent a full six months in Europe attending to various business and legal matters. Wilbur urged American cities to emulate the European -- particularly Parisian -- philosophy of apportioning generous public space near every important public building. He was also constantly back and forth between New York, Washington and Dayton. All of the stresses were taking a toll on Wilbur physically. Orville would remark that he would `` come home white ''. It was decided by the family that a new and far grander house would be built, using the money that the Wrights had earned through their inventions and business. Called affectionately Hawthorn Hill, building had begun in the Dayton suburb of Oakwood, Ohio, while Wilbur was in Europe. Katharine and Orville oversaw the project in his absence. Wilbur 's one known expression upon the design of the house was that he have a room and bathroom of his own. The brothers hired Schenck and Williams, an architectural firm, to design the house, along with input from both Wilbur and Orville. Wilbur did not live to see its completion in 1914. He became ill on a business trip to Boston in April 1912, the illness sometimes attributed to eating bad shellfish at a banquet. After returning to Dayton in early May 1912, worn down in mind and body, he fell ill again and was diagnosed with typhoid fever. He lingered on, his symptoms relapsing and remitting for many days. Wilbur died, at age 45, at the Wright family home on May 30. His father wrote about Wilbur in his diary : `` A short life, full of consequences. An unfailing intellect, imperturbable temper, great self - reliance and as great modesty, seeing the right clearly, pursuing it steadfastly, he lived and died. '' Orville Orville Wright, 1928 Orville succeeded to the presidency of the Wright Company upon Wilbur 's death. Sharing Wilbur 's distaste for business but not his brother 's executive skills, Orville sold the company in 1915. After 42 years living at their residence on 7 Hawthorn Street, Orville, Katharine and their father, Milton, moved to Hawthorn Hill in the spring of 1914. Milton died in his sleep on April 3, 1917, at the age of 88. Up until his death, Milton had been very active, preoccupied with reading, writing articles for religious publications and enjoying his morning walks. He had also marched in a Dayton Woman 's Suffrage Parade, along with Orville and Katharine. Orville made his last flight as a pilot in 1918 in a 1911 Model B. He retired from business and became an elder statesman of aviation, serving on various official boards and committees, including the National Advisory Committee for Aeronautics ( NACA ), predecessor agency to the National Aeronautics and Space Administration ( NASA ) and Aeronautical Chamber of Commerce ( ACCA ), predecessor to the Aerospace Industries Association ( AIA ). Katharine married Henry Haskell of Kansas City, a former Oberlin classmate, in 1926. Orville was furious and inconsolable, feeling he had been betrayed by Katharine. He refused to attend the wedding or even communicate with her. He finally agreed to see her, apparently at Lorin 's insistence, just before she died of pneumonia on March 3, 1929. Orville Wright served NACA for 28 years. In 1930, he received the first Daniel Guggenheim Medal established in 1928 by the Daniel Guggenheim Fund for the Promotion of Aeronautics. In 1936, he was elected a member of the National Academy of Sciences. On April 19, 1944, the second production Lockheed Constellation, piloted by Howard Hughes and TWA president Jack Frye, flew from Burbank, California, to Washington, D.C. in 6 hours and 57 minutes ( 2300 mi -- 330.9 mph ). On the return trip, the airliner stopped at Wright Field to give Orville Wright his last airplane flight, more than 40 years after his historic first flight. He may even have briefly handled the controls. He commented that the wingspan of the Constellation was longer than the distance of his first flight. Orville 's last major project was supervising the reclamation and preservation of the 1905 Wright Flyer III, which historians describe as the first practical airplane. Orville expressed sadness in an interview years later about the death and destruction brought about by the bombers of World War II : `` We dared to hope we had invented something that would bring lasting peace to the earth. But we were wrong... No, I do n't have any regrets about my part in the invention of the airplane, though no one could deplore more than I do the destruction it has caused. I feel about the airplane much the same as I do in regard to fire. That is, I regret all the terrible damage caused by fire, but I think it is good for the human race that someone discovered how to start fires and that we have learned how to put fire to thousands of important uses. '' Orville died on January 30, 1948, over 35 years after his brother, following his second heart attack, having lived from the horse - and - buggy age to the dawn of supersonic flight. Both brothers are buried in the family plot at Woodland Cemetery, Dayton, Ohio. John T. Daniels, the Coast Guardsman who took their famous first flight photo, died the day after Orville. Competing claims Main article : Claims to the first powered flight Further information : Early flying machines First flight claims are made for Clément Ader, Gustave Whitehead, Richard Pearse, and Karl Jatho for their variously documented tests in years prior to and including 1903. Claims that the first true flight occurred after 1903 are made for Traian Vuia and Alberto Santos - Dumont. Supporters of the post-Wright pioneers argue that techniques used by the Wright brothers disqualify them as first to make successful airplane flights. Those techniques were : a launch rail ; skids instead of wheels ; a headwind at takeoff ; and a catapult after 1903. Supporters of the Wright brothers argue that proven, repeated, controlled, and sustained flights by the brothers entitle them to credit as inventors of the airplane, regardless of those techniques. The late aviation historian Charles Harvard Gibbs - Smith was a supporter of the Wrights ' claim to primacy in flight. He wrote that a barn door can be made to `` fly '' for a short distance if enough energy is applied to it ; he determined that the very limited flight experiments of Ader, Vuia and others were `` powered hops '' instead of fully controlled flights. Ohio -- North Carolina coinage rivalry Ohio 50 State Quarter features the 1905 Wright Flyer III built and flown in Ohio, in a famous photo from Huffman Prairie North Carolina 50 State Quarter features the famous first flight photo of the 1903 Wright Flyer I at Kitty Hawk, North Carolina The U.S. states of Ohio and North Carolina both take credit for the Wright brothers and their world - changing inventions -- Ohio because the brothers developed and built their design in Dayton, and North Carolina because Kitty Hawk was the site of the Wrights ' first powered flight. With a spirit of friendly rivalry, Ohio adopted the slogan `` Birthplace of Aviation '' ( later `` Birthplace of Aviation Pioneers '', recognizing not only the Wrights, but also astronauts John Glenn and Neil Armstrong, both Ohio natives ). The slogan appears on Ohio license plates. North Carolina uses the slogan `` First In Flight '' on its license plates. The site of the first flights in North Carolina is preserved as Wright Brothers National Memorial, while their Ohio facilities are part of Dayton Aviation Heritage National Historical Park. As the positions of both states can be factually defended, and each played a significant role in the history of flight, neither state has an exclusive claim to the Wrights ' accomplishment. Notwithstanding the competition between those two states, in 1937 the Wrights ' final bicycle shop and home were moved from Dayton to Greenfield Village in Dearborn, Michigan, where they remain. See also Aviation portal Augustus Moore Herring first ( uncontrolled ) heavier - than - air flight at St. Joseph, Michigan Curtiss - Wright Glenn Curtiss History by Contract John Joseph Montgomery Katharine Wright Klapmeier brothers Milton Wright ( bishop ) Robert Cummings The Winds of Kitty Hawk ( 1978 ) Wright Aeronautical Wright Brothers flights of 1909 Wright Brothers Medal Wright Company Wright Cycle Company Wright Exhibition Team Wright Flyer Wright Flying School Wright Glider List of covers of Time magazine ( 1920s ) ( December 3, 1928 ) References Notes Jump up ^ Image courtesy Dayton Metro Library. The newspaper article can be read at Jump up ^ The Board was surprised when it received 41 bids, having expected only one. None of the other bids amounted to a serious proposal. Jump up ^ The first woman passenger was Thérèse Peltier on July 8, 1908 when she made a flight of 656 feet ( 200 m ) with Léon Delagrange in Milan, Italy. Jump up ^ Quote : `` The suit finally ended with the advent of World War I when the aircraft manufacturers established the Manufacturers ' Aircraft Association to coordinate wartime aircraft manufacturing in the United States and formed a patent pool with the approval of the U.S. government. All patent litigation ceased automatically. Royalties were reduced to one percent and free exchange of inventions and ideas took place among all the airframe builders. '' Jump up ^ Quote : `` New Organization Is Formed, Under War Pressure, to Interchange Patents. '' Jump up ^ The author obtained information at the Fort Sam Houston Museum that also records the place of the flights as the Arthur MacArthur Field, then used for cavalry drill. Jump up ^ The archived website contains details of the modifications. Jump up ^ The Agreement is also available upon request from the National Air and Space Museum of the Smithsonian Institution. Jump up ^ Quote : `` Dayton, Ohio. Following a sinking spell that developed soon after midnight, Wilbur Wright, aviator and aeroplane builder, died of typhoid fever at 3 : 15 am to - day. Wright had been lingering for many days and though his condition from time to time gave some hopes to members of his family, the attending physicians, Drs. D.B. Conklin and Levi Spitler, maintained throughout the latter part of his sickness that he could not recover. '' Jump up ^ Quote : `` Dayton, Ohio, October 30, 1948, Orville Wright, who with his brother, the late Wilbur Wright, invented the airplane, died here tonight at 10 : 40 in Miami Valley Hospital. He was 76 years old. '' Citations Jump up ^ `` The Wright Brothers & The Invention of the Aerial Age ''. Smithsonian Institution. Archived from the original on August 13, 2015. Retrieved September 21, 2010. Jump up ^ Mary Ann. Johnson ( September 28, 2001 ). `` Following the Footsteps of the Wright Brothers : Their Sites and Stories Symposium Papers ''. Wright State University. Archived from the original on June 19, 2015. Retrieved August 16, 2015. Jump up ^ `` Flying through the ages ''. BBC News. March 19, 1999. Archived from the original on October 21, 2014. Retrieved July 17, 2009. Jump up ^ `` Inventing a Flying Machine -- The Breakthrough Concept ''. The Wright Brothers and the Invention of the Aerial Age, Smithsonian Institution. Archived from the original on January 17, 2015. Retrieved March 5, 2013. Jump up ^ `` Wagging Its Tail ''. The Wright Story -- Inventing the Airplane, wright-brothers.org. Archived from the original on October 21, 2014. Retrieved March 5, 2013. Jump up ^ `` Aviation : From Sand Dunes to Sonic Booms ''. National Park Service. Archived from the original on June 10, 2015. Retrieved March 5, 2013. Jump up ^ Gareth D Padfield ; Ben Lawrence. `` The Birth of Flight Control : An Engineering Analysis of the Wright Brothers ' 1902 Glider '' ( PDF ). The Aeronautical Journal. Department of Engineering, The University of Liverpool, UK ( December 2003 ) : 697. Archived ( PDF ) from the original on May 23, 2015. Retrieved January 23, 2008. Jump up ^ Howard 1988, p. 89. Jump up ^ Jakab 1997, p. 183. Jump up ^ Mortimer 2009, p. 2. Jump up ^ Jakab 1997, p. 156. Jump up ^ Crouch 2003, p. 228. ^ Jump up to : `` Flying Machine patent ''. google.com/patents. May 22, 1906. Retrieved September 21, 2010. Jump up ^ Crouch 2003, p. 169. Jump up ^ Roach, Edward J. The Wright Company : From Invention to Industry. Athens, Ohio : Ohio University Press, 2014. ISBN 978 - 0 - 8214 - 2051 - 5, page 2. Jump up ^ `` The Wright Brothers, Chapter Two ''. Dayton History Books Online. Archived from the original on January 23, 2015. Retrieved May 26, 2015. Jump up ^ `` Wilbur and Orville Wright Papers at the Library of Congress ''. Library of Congress. Archived from the original on April 7, 2015. Retrieved May 26, 2015. Jump up ^ Wright, Milton. The Reeder Family. THE MAKING OF A TOWNSHIP : Being an Account of the Early Settlement and Subsequent Development of FAIRMOUNT TOWNSHIP GRANT COUNTY, INDIANA 1829 - 1917, pages 223 - 227. Jump up ^ Wallechinsky and Wallace 2005, p. 12. Jump up ^ `` The Wright Brothers ''. Jump up ^ `` The Wright Family. '' U.S. Centennial of Flight Commission, 2003. Retrieved : September 21, 2010. Jump up ^ Crouch 2003, pp. 56 -- 57. Jump up ^ Waynet Facts and Fun Information Wayne County, IN. Retrieved July 5, 2015 Jump up ^ Jakab 1997, p. 164. Jump up ^ Crouch 2003, p. 130. Jump up ^ Paul Laurence Dunbar ( 2003 ). `` What Dreams We Have -- Chapter 4 ''. National Park Service, nps.gov. Archived from the original on August 15, 2007. Retrieved September 21, 2010. Jump up ^ `` The Van Cleve bicycle that the Wrights built and sold. '' U.S. Centennial of Flight Commission, 2003. Jump up ^ Crouch 2003, Chapter 10, `` The Year of the Flying Machine '' and Chapter 11, `` Octave Chanute ''. ^ Jump up to : https://airandspace.si.edu/exhibitions/wright-brothers/online/fly/1899/forefathers.cfm Jump up ^ `` Wilbur Wright May 30, 1899 Letter to Smithsonian. '' Smithsonian Scrapbook : Letters from the Archives. Retrieved : September 21, 2010. Jump up ^ Howard 1988, p. 30. Jump up ^ Tobin 2004, p. 92. Jump up ^ Crouch 2003, p. 166. Jump up ^ Tobin 2004, p. 53. Jump up ^ Tobin 2004, p. 70. Jump up ^ Tobin 2004, pp. 53 -- 55. Jump up ^ Crouch 2003, pp. 167 -- 168. Jump up ^ Crouch 2003, pp. 168 -- 169. Jump up ^ `` The papers of Wilbur and Orville Wright, including the Chanute - Wright letters and other papers of Octave Chanute. Marvin W. McFarland, editor., v. 1. -- Text - only -- Full View ''. McGraw - Hill / HathiTrust Digital Library. September 13, 1900. Retrieved March 19, 2017. I chose Kitty Hawk because it seemed the place which most closely met the re-quired conditions. In order to obtain sup - port from the air it is necessary, with wings of reasonable size, to move through it at the rate of fifteen or twenty miles per hour... If the wind blows with proper speed, support can be obtained without movement with reference to the ground. It is safer to practice in a wind, provided this is not too much broken up into eddies and sudden gusts by hills, trees, &c. Jump up ^ `` The papers of Wilbur and Orville Wright, including the Chanute - Wright letters and other papers of Octave Chanute. ( Book view ) ''. McGraw - Hill. September 13, 1900. p. 23. Retrieved March 19, 2017. ^ Jump up to : `` Telegram from Orville Wright in Kitty Hawk, North Carolina, to His Father Announcing Four Successful Flights, December 17, 1903 ''. World Digital Library. December 17, 1903. Retrieved July 21, 2013. Jump up ^ `` Letter from J.J. Dosher, Weather Bureau, to Wilbur Wright, August 16, 1900 Kitty Hawk ''. Library of Congress -- Wilbur and Orville Wright Papers. Retrieved March 19, 2017. Jump up ^ Jakab 1997, p. 73. Jump up ^ Wright, Wilbur. `` Some Aeronautical Experiments. '' Western Society of Engineers, September 18, 1901. Retrieved : July 14, 2010. Jump up ^ Howard 1988, p. 52. Jump up ^ Crouch 2003, p. 198. Jump up ^ `` Just the Facts. '' Wright Brothers Aeroplane Company. Retrieved : April 18, 2012. Jump up ^ Crouch 2003, pp. 188 -- 189. Jump up ^ `` The Road to Kitty Hawk. '' wright-brothers.org. Retrieved Jan. 12, 2016 Jump up ^ `` 1901 Wright Glider '' Wright Brothers Aeroplane Company. Retrieved April 11, 2014. Jump up ^ Kelly 2002, p. 42 Jump up ^ Crouch, `` The Bishop 's Boys '', 1989, pp. 220 -- 221 Jump up ^ Crouch, `` The Bishop 's Boys '', 1989, pp. 221 -- 222 ^ Jump up to : `` Kitty Hawk in a Box '' Wright Brothers Aeroplane Company. Retrieved April 11, 2014. Jump up ^ Dodson, M.G. `` An Historical and Applied Aerodynamic Study of the Wright Brothers ' Wind Tunnel Test Program and Application to Successful Manned Flight. '' US Naval Academy, Technical Report, Volume USNA - 334, 2005. Retrieved : September 21, 2010. Jump up ^ Crouch, `` The Bishop 's Boys '', 1989, p. 225 Jump up ^ Crouch, `` The Bishop 's Boys '', 1989, p. 226 Jump up ^ http://invention.psychology.msstate.edu/i/Wrights/library/Aeronautical.html Jump up ^ Book and Magazine Collector : Number 265, February 2006 p. 15 Jump up ^ `` Perfecting the Control System '' Inventing a Flying Machine, The Wright Brothers and the Invention of the Aerial Age, Smithsonian National Air and Space Museum. Retrieved April 6, 2014. Jump up ^ Howard 1988, p. 72. Jump up ^ Anderson 2004, p. 134. Jump up ^ Culick, Fred E.C. `` What the Wright Brothers Did and Did Not Understand About Flight Mechanics -- In Modern Terms. '' Pasadena, California : American Institute of Aeronautics and Astronautics : California Institute of Technology, Paper AIAA - 2001 - 3385, 37th AIAA / ASME / SAE / ASEE Joint Propulsion Conference and Exhibit, July 8 -- 11, 2001. Retrieved : February 20, 2017. Jump up ^ Langewiesche 1972, p. 163. Jump up ^ Jakab 1997, pp. 183 -- 184. Jump up ^ `` Exhibitions ''. Jump up ^ Crouch 1989, pp. 242 -- 243. Jump up ^ Ash, Robert L. ; Britcher, Colin P. ; Hyde, Kenneth W. ( December 2003 ). `` 100 Years of Flight : supplement, Prop - Wrights ''. Mechanical Engineering. Archived from the original on July 5, 2004. Jump up ^ Crouch 1989, p. 245 Jump up ^ `` Inventing a Flying Machine : Engine ''. Smithsonian Institution. Retrieved 7 March 2014. Jump up ^ Howard 1988, pp. 108 -- 109. Jump up ^ Tobin 2004, p. 192. Jump up ^ Wright Flyer I Wright-Brothers.org. Retrieved : January 31, 2013 Jump up ^ Tobin 2004, p. 159. Jump up ^ Kelly 2002, pp. 112 -- 113. Jump up ^ Carroll F. Gray ( August 2002 ). `` The First Five Flights, The Slope and Winds of Big Kill Devil Hill -- The First Flight Reconsidered ''. TheWrightBrothers.org, from : WW1 AERO -- The Journal of the Early Aeroplane, Issue 177. Archived from the original on April 23, 2015. Retrieved September 21, 2010. Jump up ^ Kelly 1943, pp. 101 -- 102. Jump up ^ Howard 1988, p. 139. Jump up ^ Crouch 1989, pp. 271 -- 272. Jump up ^ Virginian - Pilot story. In Their Own Words, Wright-Brothers.org. Retrieved January 29, 2013 Jump up ^ Crouch 1989, p. 274 Jump up ^ C.H. Gibbs - Smith. The Rebirth of European Aviation. London : HMSO. pp. 64 -- 9. ISBN 0112901808. Jump up ^ Abzug, Malcolm J. and E. Eugene Larrabee. `` Airplane Stability and Control, Second Edition : A History of the Technologies That Made Aviation Possible ''. cambridge.org. Retrieved : September 21, 2010. Jump up ^ Attempt to recreate Wright Bros flight fails ( AP Archive ) Jump up ^ Howard 1998, pp. 154 -- 155. Jump up ^ Crouch 2003, pp. 273 -- 274. Jump up ^ Crouch 2003, p. 286. Jump up ^ Howard 1998, p. 161 Jump up ^ Howard 1998, pp. 162 -- 163 Jump up ^ Winchester 2005, p. 311. Jump up ^ A Wright brothers letter ( page 1, page 2 ) to the Aero Club of America describes the long flights and provides a list of witnesses. ( Courtesy Dayton Metro Library. ) Jump up ^ Tobin 2004, p. 211. Jump up ^ `` Wright Brothers ''. Dayton Metro Library. Retrieved : September 21, 2010. Jump up ^ `` To Fly is everything ! '' msstae.edu. Retrieved : May 19, 2008. Jump up ^ No Longer An Island Nation : Britain and the Wright Brothers, 1902 -- 1909 by Alfred W. Gollin c. 1984 pages 66 -- 68 ( for easier reading type `` John Capper '' or `` J.E. Capper '' into the GoogleBooks search on the left ) Jump up ^ `` Langley Aerodrome A ''. Smithsonian National Air and Space Museum. Archived from the original on November 9, 2007. Retrieved November 21, 2006. ^ Jump up to : The Prize Patrol Wright Brothers.org. Retrieved October 1, 2012. ^ Jump up to : `` Ernest Archdeacon. '' US Centennial of Flight, 2003. Retrieved : October 14, 2009. Jump up ^ Victor Lougheed ( December 1911 ). `` The Secret Experiments of the Wright Brothers '' ( PDF ). Popular Mechanics. Archived from the original ( PDF ) on March 22, 2011. Retrieved June 2, 2015. Jump up ^ `` In Their Own Words : Signal Corps Specification No. 486 ''. Wright Brothers Aeroplane Company. Retrieved : October 13, 2011. Jump up ^ `` Soaring100 -- October 21 -- 24, 2011 ''. First Flight Foundation. October 21, 2011. Archived from the original on November 21, 2011. Retrieved June 2, 2015. Jump up ^ Howard, pp. 258 -- 260 Jump up ^ Crouch 1989, pp. 368 -- 369 Jump up ^ L'Aerophile, August 11, 1908, quoted in Crouch 2003, p. 368. Jump up ^ L'Auto, August 9, 1908, quoted in Crouch 2003, p. 368. Jump up ^ `` Thérèse Peltier. '' Smithsonian, Retrieved : July 3, 2010. Jump up ^ Combs 1979, p. 282. ( of material presented to Orville Wright in Dayton in 1920 by Madame Bollée and her daughter Elizabeth Bollée ( the August 1908 baby ) ) Jump up ^ Kelly 1943, p. 230. Jump up ^ Kelly 1943, pp. 231 -- 232. Jump up ^ `` The Dream of Flight '' Library of Congress. Retrieved September 22, 2016 Jump up ^ Crouch 2003, p. 12. ^ Jump up to : Yoon, Joe. Origins of Control Surfaces, Aerospaceweb.org, November 17, 2002. Jump up ^ Casey, Louis S. Curtiss, The Hammondsport Era, 1907 -- 1915, New York : Crown Publishers, 1981, pp. 12 -- 15, ISBN 9780517543269. Jump up ^ Wicks, Frank. `` '' Trial by Flyer `` ''. Archived from the original on June 29, 2011. Retrieved 2008 - 11 - 07. Mechanical Engineering 100 Years of Flight. Retrieved from Web Archive July 29, 2012. Jump up ^ Jackman, W.J. ; Russell, Thomas H. ; Chanute, Octave ( 1912 ). `` Chapter 23 : AMATEURS MAY USE WRIGHT PATENTS ''. Flying Machines : Construction and Operation ( Electronic Text Center, University of Virginia Library ed. ). Chicago : Charles C. Thompson Co. pp. 211 -- 212. Archived from the original on February 21, 2011. Retrieved January 28, 2016. Jump up ^ `` Glenn Curtiss and the Wright Patent Battles ''. centennialofflight. 2003. Archived from the original on October 22, 2012. Retrieved March 7, 2009. Jump up ^ `` End Patent Wars of Aircraft Makers. '' The New York Times, August 7, 1917. Retrieved : March 7, 2009. Jump up ^ `` Big Royalties to be Paid : Wright and Curtiss Interests Each to Receive Ultimately $2,000,000 -- Increased Production Predicted. Payment of Royalties. '' The New York Times, August 7, 1917. Retrieved : March 7, 2009. Jump up ^ Charles Harvard Gibbs - Smith Correspondence : The First Aileron, U.K. : Flight Magazine, 1956, p. 598. Retrieved from FlightGlobal.com, January 2011. Jump up ^ A Complete New Historical Assessment, U.K. : Flight magazine, 16 September 1960, pp. 478. Retrieved from FlightGlobal.com, January 2011. Retrieved 15 April 2013. ^ Jump up to : Charles Harvard Gibbs - Smith. Aviation : An Historical Survey From Its Origins To The End Of The Second World War, Science Museum, 2000, p. 54, ISBN 978 - 1 - 900747 - 52 - 3. Jump up ^ F. Alexander Magoun & Eric Hodgins A History of Aircraft, Whittlesey House, 1931, p. 308. Jump up ^ Boulton, M.P.W. `` Specification of Matthew Piers Watt Boulton : A.D. 1868, 5th February. N 392. : Aärial Locomotion &c. '', London : Great Seal Patent Office ( printed by George E. Eyre and William Spottiswoode ), 1868. Jump up ^ `` Patents For Inventions : Bridgements Of Specifications : Class 4, Aeronautics : Period -- A.D. 1867 -- 76 '', London : His Majesty 's Stationery Office ( Darling & Sons Ltd. Printers ), 1903, pp. 7 -- 8. Jump up ^ `` Relevant Excerpts of Court Judgement Defining the Wrights ' Claim to Primacy '' http://www.gustave-whitehead.com. Retrieved Oct. 10, 2014 Jump up ^ Howard, 1998, chapter 39, `` End of a Friendship '' Jump up ^ Crouch 2003, p. 410. Jump up ^ Cragg 1973, p. 272. Jump up ^ Crouch 2003, Chapter 31, `` The Mountebank Game ''. ^ Jump up to : `` The Signal Corps Takes to the Air ''. history.army.mil. Retrieved : January 8, 2012. Jump up ^ Crouch 2003, p. 459. Jump up ^ Crouch 2003, p. 457. Jump up ^ `` The Airplane Business '' The Wright Story, Wright Brothers Aeroplane Co. Retrieved April 7, 2014 Jump up ^ `` Twin Pushers ''. Archived from the original on February 2, 2010. Retrieved 2007 - 05 - 21. `` The Langley Aerodrome ''. Retrieved : December 29, 2011. Jump up ^ Howard 1988, Chapter 46 : `` The Aerodrome Affair ''. Jump up ^ Crouch 2003, p. 491. Jump up ^ C.G. Abbot. `` What Dreams We Have, Appendix C -- Tests of the Langley Aerodrome ''. National Park Service, nps.gov. Archived from the original on June 3, 2015. Retrieved September 21, 2010. Jump up ^ `` Contract between Wrights, Smithsonian decrees Flyer was first plane '', foxnew.com Jump up ^ `` '' Image of the Agreement `` ''. Archived from the original on August 17, 2002. Retrieved 2017 - 03 - 26. on `` archived page ''. Archived from the original on February 28, 2003. Retrieved 2010 - 12 - 04. of the glennhcurtiss.com website. Retrieved : May 20, 2008. Jump up ^ O'Dwyer, William J. History by Contract : The Beginning of Motorized Aviation, August 14, 1901 : Gustave Whitehead, Fairfield, Conn... Leutershausen, Germany : Fritz Majer & Sohn, 1978. ISBN 3 - 922175 - 00 - 7. Jump up ^ Crouch 2003, p. 118. Jump up ^ McCullough, 2015, `` The Wright Brothers '', p. 255. Jump up ^ McCullough, David ( July 9, 2016 ). Bastille Day in France ; The Only Street in Paris ; Americans in Paris ( Radio broadcast ). Rick Steves ' Europe. Event occurs at 41 : 53... Wilbur Wright... was looking at how they laid out their spaces ( in Paris ), and he said : Every important public building has open space in front of it, so you could enjoy it. Why have n't we done that in New York ? Why do n't we do that in our city ? ^ Jump up to : McCollough, 2015, `` The Wright Brothers '', p. 256. Jump up ^ Maurer, Richard ( 2003 ). The Wright Sister : Katharine Wright and her Famous Brothers. Macmillan. pp. 88 -- 89. ISBN 978 - 0761315469. Retrieved January 3, 2013. Jump up ^ McCollough, 2015, `` The Wright Brothers '', p. 256 Jump up ^ `` Wilbur Wright Dies of Typhoid Fever. Ill More Than Three Weeks, the End Came at 3 : 15 o'clock Thursday Morning ''. New York Times. May 30, 1912. Retrieved 2015 - 02 - 25. Jump up ^ Crouch 2003, p. 449. Jump up ^ McCullough, 2015, `` The Wright Brothers '', p. 257. Jump up ^ McCullough, 2015, `` The Wright Brothers '', Epilogue p. 258 Jump up ^ Parker, Dana T. Building Victory : Aircraft Manufacturing in the Los Angeles Area in World War II, p. 66, Cypress, California, 2013. ISBN 978 - 0 - 9897906 - 0 - 4. Jump up ^ Yenne 1987, pp. 44 -- 46. Jump up ^ McCullough, 2015, `` The Wright Brothers '', Epliogue pp. 260 -- 261 Jump up ^ `` NCR Loses a Close Friend '' NCR Factory News. February -- March 1948, p. 3 ( tribute by National Cash Register Company ) Retrieved March 23, 2016 Jump up ^ `` Orville Wright, 76, is Dead in Dayton ; Co-Inventor With His Brother, Wilbur, of the Airplane Was Pilot in First Flight. '' The New York Times, January 31, 1948. Retrieved : July 21, 2007. Jump up ^ `` Who Was First ? '' Wright Brothers Aeroplane Company. Retrieved : September 23, 2010 Further reading Anderson, John D. Inventing Flight : The Wright Brothers and Their Predecessors. Baltimore, Maryland : Johns Hopkins University Press, 2004. ISBN 0 - 8018 - 6875 - 0. Ash, Russell. The Wright Brothers. London : Wayland, 1974. ISBN 978 - 0 - 85340 - 342 - 5. Chmiel, Louis. Ohio, Home of the Wright Brothers : Birthplace of Aviation, 2013. ISBN 9780615800714 Ciampaglia, Giuseppe. `` Il soggiorno romano dei Fratelli Wright ''. La Strenna dei Romanisti, 1992. Ciampaglia, Giuseppe. I Fratelli Wright e le loro macchine volanti. Roma : IBN Editore, 1993. Combs, Harry with Martin Caidin. Kill Devil Hill : Discovering the Secret of the Wright Brothers. Denver, Colorado : Ternstyle Press Ltd, 1979. ISBN 0 - 940053 - 01 - 2. Cragg, Dan, Sgt. Maj, USA ( Ret. ), ed. The Guide to Military Installations. Harrisburg, Pennsylvania : Stackpole Books, 1983. ISBN 978 - 0 - 8117 - 2781 - 5. Crouch, Tom D. The Bishop 's Boys : A Life of Wilbur and Orville Wright. New York : W.W. Norton & Company, 2003. ISBN 0 - 393 - 30695 - X. Howard, Fred, Wilbur And Orville : A Biography of the Wright Brothers. New York : Ballantine Books, 1988. ISBN 0 - 345 - 35393 - 5. Howard, Fred, Wilbur And Orville : A Biography of the Wright Brothers. Mineola : Dover Publications, Inc., 1998. ISBN 0 - 486 - 40297 - 5 Jakab, Peter L. Visions of a Flying Machine : The Wright Brothers and the Process of Invention ( Smithsonian History of Aviation and Spaceflight Series ). Washington, D.C. : Smithsonian, 1997. ISBN 1 - 56098 - 748 - 0. Kelly, Fred C., ed. Miracle At Kitty Hawk, The Letters of Wilbur & Orville Wright. New York : Da Capo Press, 2002. ISBN 0 - 306 - 81203 - 7. Kelly, Fred C. The Wright Brothers : A Biography Authorized by Orville Wright. Mineola, New York : Dover Publications, originally published in 1943, 1989. ISBN 0 - 486 - 26056 - 9. Langewiesche, Wolfgang. Stick and Rudder : An Explanation of the Art of Flying. New York : McGraw - Hill, Copyright 1944 and 1972. ISBN 0 - 07 - 036240 - 8. McCullough, David ( 2015 ). The Wright Brothers. New York : Simon & Schuster. ISBN 9781476728742. OCLC 897424190. McFarland, Marvin W., ed. The Papers of Wilbur and Orville Wright : Including the Chanute - Wright Letters and the Papers of Octave Chanute. New York : McGraw - Hill, 2001, originally published in 1953. ISBN 0 - 306 - 80671 - 1. McPherson, Stephanie Sammartino and Joseph Sammartino Gardner. Wilbur & Orville Wright : Taking Flight. Minneapolis, Minnesota, Carolrhoda, Inc., 2004. ISBN 1 - 57505 - 443 - 4. Mortimer, Gavin. Chasing Icarus : The Seventeen Days in 1910 That Forever Changed American Aviation. New York : Walker, 2009. ISBN 978 - 0 - 8027 - 1711 - 5. Tobin, James. To Conquer The Air : The Wright Brothers and the Great Race for Flight. New York : Simon & Schuster, 2004. ISBN 0 - 7432 - 5536 - 4. Walsh, John E. One Day at Kitty Hawk : The Untold Story of the Wright Brothers. New York : Ty Crowell Co, 1975. ISBN 0 - 690 - 00103 - 7. Winchester, Jim, ed. `` Wright Flyer ''. Biplanes, Triplanes and Seaplanes ( The Aviation Factfile ). Rochester, Kent, UK : Grange Books plc, 2004. ISBN 1 - 84013 - 641 - 3. Wright, Orville. How We Invented the Airplane. Mineola, New York : Dover Publications, 1988. ISBN 0 - 486 - 25662 - 6. Yenne, Bill, Lockheed. Greenwich, Connecticut : Bison Books, 1987. ISBN 0 - 690 - 00103 - 7. External links Wikimedia Commons has media related to Wright brothers. Wikiquote has quotations related to : Wilbur Wright Wikiquote has quotations related to : Orville Wright Wikisource has original text related to this article : Wilbur Wright Wikisource has original text related to this article : Orville Wright Works by Orville and Wilbur Wright at Project Gutenberg Works by or about Orville and Wilbur Wright at Internet Archive Works by Orville Wright at LibriVox ( public domain audiobooks ) Works by Wilbur Wright at LibriVox ( public domain audiobooks ) Original Letters From The Wright Brothers : The First Flight Shapell Manuscript Foundation To Fly Is Everything Articles, photos, historical texts The Wright Experience Articles and photos about construction of replica gliders and airplanes What Dreams We Have E-book by National Park Service historian FirstFlight : flight simulation, videos and experiments Scientific American Magazine ( December 2003 Issue ) The Equivocal Success of the Wright Brothers PBS Nova : The Wright Brothers ' Flying Machines `` Wright Flyer III ( 1905 ) '' at ASME.org FAI NEWS : `` 100 Years Ago, the Dream of Icarus Became Reality '' Wright Brothers, National Park Service Orville Wright at Library of Congress Authorities, with 322 catalog records Wilbur Wright at Library of Congress Authorities, with 321 catalog records Orville Wright Personal Manuscripts Biographical Wright Brothers Aeroplane Company virtual museum pictures, letters and other sources from National Archives Wright Brothers Collection ( MS - 1 ) at Wright State University Wright Brothers Collection ( MS - 001 ) at Dayton Metro Library C - SPAN Q&A interview with David McCullough on The Wright Brothers, May 31, 2015 Patents U.S. Patent 821,393 -- Flying machine -- O. & W. Wright U.S. Patent 821,393 at Google Patents patent in HTML Museums The Wright Brothers -- The Invention of the Aerial Age Smithsonian Institution Smithsonian Stories of the Wright flights Wilbur Wright Birthplace Museum Wright Aeronautical Engineering Collection The Franklin Institute Wright - Dunbar Interpretive Center and the Wright Cycle Company Image collections Library of Congress Prints & Photographs Online Catalog -- Wright Brothers Negatives Outer Banks of NC Wright Photographs : 1900 -- 1911 ( Sourced from Library of Congress ) Video clips about the invention of the fixed - wing aircraft The Pioneer Aviation Group Many pictures of early flying machines and a comprehensive chronology of flight attempts Wilbur Wright photo gallery at Corbis ( page one ) Orville Wright photo gallery at Corbis ( page one ) Wright Brothers Collection digital images at Wright State University New Scientist Magazine, Scientific Firsts : Print of Wright Flyer in France 1907 Wilbur 's world famous model A Flyer `` France '' sits in a hall of honor on display in a Paris museum after Wilbur donated it to the French. Its whereabouts afterwards are unknown. Sharing space with the Wright A is a Bleriot VI or VII, an Antoinette and a Voisin Wright Brothers ' Newspapers at Dayton Metro Library Wright brothers / Wright Company / Wright Aeronautical aircraft Wright brothers aircraft ( 1899 -- 1909 ) Gliders : Glider Powered aircraft : Model A Flyer Flyer II Flyer III Wright Company aircraft ( 1909 -- 1916 ) Model B Model C Model D Model E Model EX Model F Model G Aeroboat Model HS Model K Model L Model R Wright Aeronautical aircraft ( 1919 -- 1929 ) Racing aircraft : F2W XF3W NW - 1 NW - 2 Passenger aircraft : WB - 1 WB - 2 Designers Giuseppe Mario Bellanca Orville and Wilbur Wright See also : Wright - Martin, Charles Taylor Hall of Fame for Great Americans John Adams John Quincy Adams Jane Addams Louis Agassiz Susan B. Anthony John James Audubon George Bancroft Clara Barton Henry Ward Beecher Alexander Graham Bell Daniel Boone Edwin Booth Louis Brandeis Phillips Brooks William Cullen Bryant Luther Burbank Andrew Carnegie George Washington Carver William Ellery Channing Rufus Choate Henry Clay Grover Cleveland James Fenimore Cooper Peter Cooper Charlotte Cushman James Buchanan Eads Thomas Alva Edison Jonathan Edwards Ralph Waldo Emerson David Farragut Stephen Foster Benjamin Franklin Robert Fulton Josiah W. Gibbs William C. Gorgas Ulysses S. Grant Asa Gray Alexander Hamilton Nathaniel Hawthorne Joseph Henry Patrick Henry Oliver Wendell Holmes Sr. Oliver Wendell Holmes Jr. Mark Hopkins Elias Howe Washington Irving Andrew Jackson Thomas J. Jackson Thomas Jefferson John Paul Jones James Kent Sidney Lanier Robert E. Lee Abraham Lincoln Henry Wadsworth Longfellow James Russell Lowell Mary Lyon Edward MacDowell James Madison Horace Mann John Marshall Matthew Fontaine Maury Albert A. Michelson Maria Mitchell James Monroe Samuel F.B. Morse William T.G. Morton John Lothrop Motley Simon Newcomb Thomas Paine Alice Freeman Palmer Francis Parkman George Peabody William Penn Edgar Allan Poe Walter Reed Franklin D. Roosevelt Theodore Roosevelt Augustus Saint - Gaudens William Tecumseh Sherman John Philip Sousa Joseph Story Harriet Beecher Stowe Gilbert Stuart Sylvanus Thayer Henry David Thoreau Mark Twain Lillian Wald Booker T. Washington George Washington Daniel Webster George Westinghouse James McNeill Whistler Walt Whitman Eli Whitney John Greenleaf Whittier Emma Willard Frances E. Willard Roger Williams Woodrow Wilson Orville Wright Wilbur Wright John Fritz Medal 1902 -- 1924 1902 : John Fritz 1903 : No award 1904 : No award 1905 : Lord Kelvin 1906 : George Westinghouse 1907 : Alexander Graham Bell 1908 : Thomas Alva Edison 1909 : Charles Talbot Porter 1910 : Alfred Noble 1911 : Sir William Henry White 1912 : Robert Woolston Hunt 1913 : No award 1914 : John Edson Sweet 1915 : James Douglas 1916 : Elihu Thomson 1917 : Henry Marion Howe 1918 : J. Waldo Smith 1919 : Gen. George W. Goethals 1920 : Orville Wright 1921 : Sir Robert Hadfield 1922 : Charles P.E. Schneider 1923 : Guglielmo Marconi 1924 : Ambrose Swasey 1925 -- 1949 1925 : John Frank Stevens 1926 : Edward Dean Adams 1927 : Elmer Ambrose Sperry 1928 : John Joseph Carty 1929 : Herbert Clark Hoover 1930 : Ralph Modjeski 1931 : David Watson Taylor 1932 : Mihajlo Idvorski Pupin 1933 : Daniel Cowan Jackling 1934 : John Ripley Freeman ( posthumous ) 1935 : Frank Julian Sprague ( posthumous ) 1936 : William Frederick Durand 1937 : Arthur Newell Talbot 1938 : Paul Dyer Merica 1939 : Frank Baldwin Jewett 1940 : Clarence Floyd Hirshfeld ( posthumous ) 1941 : Ralph Budd 1942 : Everette Lee DeGolyer 1943 : Willis Rodney Whitney 1944 : Charles F. Kettering 1945 : John Lucian Savage 1946 : Zay Jeffries 1947 : Lewis Warrington Chubb 1948 : Theodore von Karman 1949 : Charles Metcalf Allen 1950 -- 1974 1950 : Walter H. Aldridge 1951 : Vannevar Bush 1952 : Ervin George Bailey 1953 : Benjamin F. Fairless 1954 : William Embry Wrather 1955 : Harry Alonzo Winne 1956 : Philip Sporn 1957 : Ben Moreell 1958 : John R. Suman 1959 : Mervin J. Kelly 1960 : Gwilyn A. Price 1961 : Stephen D. Bechtel 1962 : Crawford H. Greenewalt 1963 : Hugh L. Dryden 1964 : Lucius D. Clay 1965 : Frederick Kappel 1966 : Warren K. Lewis 1967 : Walker L. Cisler 1968 : Igor Ivan Sikorsky 1969 : Michael Lawrence Haider 1970 : Glenn B. Warren 1971 : Patrick E. Haggerty 1972 : William Webster 1973 : Lyman Wilber 1974 : H.I. Romnes 1975 -- 1999 1975 : Manson Benedict 1976 : Thomas O. Paine 1977 : George R. Brown 1978 : Robert G. Heitz 1979 : Nathan M. Newmark 1980 : T. Louis Austin, Jr. 1981 : Ian MacGregor 1982 : David Packard 1983 : Claude Elwood Shannon 1984 : Kenneth A. Roe 1985 : Daniel C. Drucker 1986 : Simon Ramo 1987 : Ralph Landau 1988 : Ralph B. Peck 1989 : Robert N. Noyce 1990 : Gordon A. Cain 1991 : Hunter Rouse 1992 : Serge Gratch 1993 : Gordon E. Moore 1994 : Hoyt C. Hottel 1995 : Lynn S. Beedle 1996 : George N. Hatsopoulos 1997 : Arthur E. Humphrey 1998 : Ivan A. Getting 1999 : George H. Heilmeier 2000 -- 2000 : John W. Fisher 2001 : Paul C.W. Chu 2002 : Daniel S. Goldin 2003 : Robert S. Langer 2004 : John A. Swanson 2005 : George Tamaro 2006 : No award 2007 : Gavriel Salvendy 2008 : Kristina M. Johnson 2009 : Yvonne Claeys Brill 2010 : Gerald J. Posakony 2011 : Andrew J. Viterbi 2012 : Leslie E. Robertson 2013 : Gregory Stephanopoulos 2014 : Julia Weertman 2015 : Jon D. Magnusson 2017 : Frank Kreith PIC : 277109 Retrieved from `` https://en.wikipedia.org/w/index.php?title=Wright_brothers&oldid=809091160 '' Categories : Wright brothers Aviation inventors Aviation pioneers Aerodynamicists American aerospace engineers American aviators American engineers American inventors Aviation history of the United States Congressional Gold Medal recipients Hall of Fame for Great Americans inductees National Aviation Hall of Fame inductees Royal Aeronautical Society Gold Medal winners Flight altitude record holders Flight distance record holders Flight instructors Glider pilots Gliding in the United States Aviators from Ohio American United Brethren in Christ Burials at Woodland Cemetery and Arboretum Deaths from typhoid fever Discovery and invention controversies History of Dayton, Ohio People from Dayton, Ohio People from Richmond, Indiana Wright - Patterson Air Force Base 19th - century American engineers 20th - century American engineers 19th - century American scientists 20th - century American scientists Sibling duos American people of English descent American people of Dutch descent American people of Huguenot descent American people of German descent American people of Swiss descent 20th - century inventors American aviation record holders John Fritz Medal recipients Hidden categories : Wikipedia indefinitely semi-protected pages Wikipedia indefinitely move - protected pages Use mdy dates from June 2011 Articles with hCards All articles with unsourced statements Articles with unsourced statements from April 2014 Articles with unsourced statements from November 2012 Articles with Project Gutenberg links Articles with Internet Archive links Articles with LibriVox links Good articles Wikipedia articles with PIC identifiers Talk View source Contents About Wikipedia Aragonés Asturianu Azərbaycanca বাংলা Bân - lâm - gú Беларуская Беларуская ( тарашкевіца ) ‎ Български Bosanski Brezhoneg Català Čeština Cymraeg Dansk Deutsch Eesti Ελληνικά Español Esperanto Euskara فارسی Français Frysk Gaeilge Galego ગુજરાતી Хальмг 한국어 Հայերեն हिन्दी Hrvatski Ido Bahasa Indonesia Íslenska Italiano עברית Basa Jawa ಕನ್ನಡ ქართული Қазақша Ladino Latina Latviešu Lëtzebuergesch Lietuvių Magyar मैथिली Македонски Malagasy മലയാളം मराठी مصرى Bahasa Melayu Mirandés Монгол မြန်မာဘာသာ Nederlands नेपाल भाषा 日本 語 Napulitano Norsk Norsk nynorsk Олык марий ਪੰਜਾਬੀ پنجابی Papiamentu Piemontèis Polski Português Română Русский Scots Shqip Sicilianu සිංහල Simple English Slovenčina Slovenščina کوردی Српски / srpski Srpskohrvatski / српскохрватски Suomi Svenska Tagalog தமிழ் Татарча / tatarça తెలుగు ไทย Türkçe Українська اردو ئۇيغۇرچە / Uyghurche Tiếng Việt Võro Winaray 粵語 中文 Kabɩyɛ Edit links This page was last edited on 7 November 2017, at 02 : 13. 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Question: who flew the first airplane in the world
Answer: Orville and Wilbur Wright