Question: What was the name of the entomologist and grandson of the Scottish-born scientist, inventor, engineer, and innovator who is credited with patenting the first practical telephone?

full_context: Document 1: Charles Bourseul: Charles Bourseul (28 April 1829 – 23 November 1912) was a pioneer in development of the "make and break" telephone about 20 years before Bell made a practical telephone.
Document 2: Alexander Graham Bell: Alexander Graham Bell (March 3, 1847 – August 2, 1922) was a Scottish-born scientist, inventor, engineer, and innovator who is credited with patenting the first practical telephone and founding the American Telephone and Telegraph Company (AT&T) in 1885.
Document 3: Hossein Eslambolchi: Hossein Eslambolchi is an Iranian-American innovator, engineer and author, best known for his prominent role in AT&T, very popular blogs on Linkedin, besides being one of the top 10 most prolific inventors with over 1145+ patents List of Prolific Inventors . He joined AT&T Bell Laboratories in 1985, and rose to become, in 2005, both Chief Technology Officer and Chief Information Officer of the company. He became an Officer of the company in 2003, as well as a member of AT&T's governing Executive Committee and became AT&T Chief Technology Officer, AT&T Chief Information Officer, President and CEO of AT&T Labs and President and CEO of AT&T Global Network Operations. He left AT&T soon after its takeover by SBC in 2006.
Document 4: Arthur Kinmond Bell: Arthur Kinmond Bell, also known as AK Bell, (1868–1942) was a noted Scottish distiller, working as a partner of Arthur Bell & Sons Ltd, and as a philanthropist, founding the Gannochy Trust to help support the people of his home city.
Document 5: Graham Fairchild: Alexander Graham Bell Fairchild (August 17, 1906–February 10, 1994) was an American entomologist, and a member of the Fairchild family, descendants of Thomas Fairchild of Stratford, Connecticut and one of two grandsons of the scientist and inventor, Alexander Graham Bell, for whom he was named, and son of David Fairchild, a botanist and plant explorer.
Document 6: B. H. Fairchild: B.H. Fairchild (born 1942) is an American poet and former college professor. His most recent book is "Usher" (W.W. Norton, 2009), and his poems have appeared in literary journals and magazines including "The New Yorker", "The Paris Review", "The Southern Review", "Poetry", "TriQuarterly", "The Hudson Review", "Salmagundi", "The Sewanee Review." His third poetry collection, "The Art of the Lathe," winner of the 1997 Beatrice Hawley Award (Alice James Books, 1998), brought Fairchild's work to national prominence, garnering him a large number of awards and fellowships including the William Carlos Williams Award, Kingsley Tufts Poetry Award, California Book Award, Natalie Ornish Poetry Award, PEN Center USA West Poetry Award, National Book Award (finalist), Capricorn Poetry Award, and Rockefeller and Guggenheim fellowships. The book ultimately gave him international prominence, as The Way Weiser Press in England published the U.K. edition of the book. "The Los Angeles Times" wrote that ""The Art of the Lathe" by B.H. Fairchild has become a contemporary classic—a passionate example of the plain style, so finely crafted and perfectly pitched...workhorse narratives suffused with tenderness and elegiac music."
Document 7: Sherman Fairchild Foundation: The Sherman Fairchild Foundation, founded in 1955, is a charitable foundation of Sherman Mills Fairchild, founder and chairman of many Fairchild Corporations. Fairchild formed two charitable Foundations, the Fairchild Foundation and the Sherman Fairchild Foundation during his lifetime. Upon his death on March 28, 1971 he left the bulk of his 200+ million dollar estate to his Foundations.
Document 8: United States v. American Bell Telephone Co.: United States v. Bell Telephone Co., 167 U.S. 224 (1897), is an 1897 decision of the United States Supreme Court that held that the United States lacked standing to challenge the validity of its issued patents “on the mere ground of error of judgment” in issuing them. The United States had standing to seek to invalidate patents, however, on grounds of fraudulent procurement and also as a defense to a charge of patent infringement. The decision operated for many decades as a bar to government efforts to seek invalidation of patents that it considered spurious until the Supreme Court limited "Bell Telephone", first to a limited extent in "United States v. United States Gypsum Co.", and then more broadly in "United States v. Glaxo Group Ltd."
Document 9: Richard D. Alexander: Richard D. Alexander (born 1930) is an Emeritus Professor and Emeritus Curator of Insects at the Museum of Zoology of the University of Michigan in Ann Arbor, Michigan, USA. Prof. Alexander's scientific pursuits integrate the fields of systematics, ecology, evolution, natural history and behaviour; the salient organisms in his research are equally wide-ranging, from the orthopterans (grasshoppers, katydids and crickets) and cicadidae (cicadas) to vertebrates: dogs, horses, and primates, including humans.
Document 10: BellSouth: BellSouth Corporation (stylized as "BELLSOUTH") was an American telecommunications holding company based in Atlanta, Georgia. BellSouth was one of the seven original Regional Bell Operating Companies after the U.S. Department of Justice forced the American Telephone & Telegraph Company to divest itself of its regional telephone companies on January 1, 1984.
Document 11: Alex Taylor (businessman): Alexander Taylor (May 17, 1853 – February 12, 1916) was a Canadian entrepreneur, inventor and politician. He is credited as being one of the founders of the city of Edmonton. Taylor was born in on May 17, 1853 in Ottawa, Ontario, and came to Edmonton in 1877. Shortly after his arrival in Edmonton, Taylor established the first telegraph, telephone, and electricity systems. Edmonton asked the Bell Telephone Company to provide services in 1883, but were just offered "a few telephones" and no telephone exchange at a great cost, Taylor, who, at the time was working for the Dominion Telegraph and Signal Service proposed running a telephone line from his office to St. Albert, which was 14 km away. He then purchased two telephones made of Spanish mahogany, and asked store owner Henry William McKenney of St. Albert to keep the device in St. Albert. On January 3, 1885 the two tested the line, the first on Northern Alberta. In 1891, Taylor co-founded Edmonton's first electric company, the Edmonton Electric Light Company. Taylor also co-founded Edmonton's first newspaper, the "Edmonton Bulletin" with Frank Oliver in 1880. Taylor also served on the Edmonton Public School Board from 1899 to 1909, and was the chairman of the board in 1907.
Document 12: Lee de Forest: Lee de Forest (August 26, 1873 – June 30, 1961) was an American inventor, self-described "Father of Radio", and a pioneer in the development of sound-on-film recording used for motion pictures. He had over 180 patents, but also a tumultuous career—he boasted that he made, then lost, four fortunes. He was also involved in several major patent lawsuits, spent a substantial part of his income on legal bills, and was even tried (and acquitted) for mail fraud. His most famous invention, in 1906, was the three-element "Audion" (triode) vacuum tube, the first practical amplification device. Although De Forest had only a limited understanding of how it worked, it was the foundation of the field of electronics, making possible radio broadcasting, long distance telephone lines, and talking motion pictures, among countless other applications.
Document 13: AT&amp;T: AT&T Inc. is an American multinational telecommunications conglomerate, headquartered at Whitacre Tower in downtown Dallas, Texas. AT&T is the world's largest telecommunications company. AT&T is the second largest provider of mobile telephone services and the largest provider of fixed telephone services in the United States, and also provides broadband subscription television services through DirecTV; combined with AT&T's legacy U-verse service, this also makes AT&T the largest pay television operator. AT&T is the second-largest company in Texas, behind ExxonMobil. s of February 2017 , AT&T is the 12th largest company in the world (non-oil and overall) as measured by a composite of revenues, profits, assets and market valuation. AT&T is the largest telecommunications company in the world by revenue. s of 2017 , it is also the 18th-largest mobile telecom operator in the world, with 134 million mobile customers. AT&T was ranked at #4 on the 2017 rankings of the world's most valuable brands published by Brand Finance.
Document 14: Sherman Fairchild: Sherman Mills Fairchild (April 7, 1896 – March 28, 1971) was an American businessman, investor and inventor. He founded over 70 companies, including Fairchild Aircraft, Fairchild Industries, Fairchild Aviation Corporation, and Fairchild Camera and Instrument. Fairchild made significant contributions to the aviation industry and was inducted into the National Aviation Hall of Fame in 1979. His Fairchild Camera & Instrument Corporation, Semiconductor Division company played a defining role in the development of Silicon Valley. He held over 30 patents for products ranging from the silicon semiconductor to the 8-mm home sound motion-picture camera. Fairchild is also responsible for inventing the first synchronized camera shutter and flash as well as developing new technologies for aerial cameras that were later used on the Apollo Missions.
Document 15: Mabel Gardiner Hubbard: Mabel Gardiner Hubbard (November 25, 1857 – January 3, 1923), was the daughter of Boston lawyer Gardiner Greene Hubbard, who was the first president of the Bell Telephone Company. As the wife of Alexander Graham Bell, an eminent scientist and the inventor of the first practical telephone, she took the married name Mabel Bell.
ground_truth: Alexander Graham Bell Fairchild