Spreadsheet: 4ddb82ac-13f9-40e1-a107-c2d6307bda7b
Sheet: Sheet1

Year | Month | Vol & No | Paper Title | Main Author | Main Author Company | Other Authors w/company | Page
1956 | January | 1, 1 | Progress and Challenge (Editorial) | [NAME], [NAME] | AHS International |  | 1
1956 | January | 1, 1 | History of the American Helicopter Society, Inc. | Lounsbury, [NAME] | AHS International |  | 3
1956 | January | 1, 1 | American Autogiro, Gyroplane and Early Convertaplane Developments | [NAME], [NAME], E. |  |  | 6
1956 | January | 1, 1 | A History of NACA Research on Rotating-Wing Aircraft | Gustafson, [NAME] |  |  | 16
1956 | January | 1, 1 | The History of Sikorsky Aircraft |  | [NAME] |  | 27
1956 | January | 1, 1 | [NAME] |  |  |  | 31
1956 | January | 1, 1 | Up With Bell Helicopters | Butterbaugh, [NAME] | Bell Aircraft Corporation |  | 40
1956 | January | 1, 1 | [NAME]New Ideas for a New Industry | Kummer, [NAME] |  |  | 46
1956 | January | 1, 1 | The Kaman Aircraft Corporation | [NAME], [NAME] | Kaman Aircraft Corporation |  | 53
1956 | January | 1, 1 | History of the Helicopter Engineering Division, McDonnell Aircraft Corporation | Roever, [NAME] | McDonnell Aircraft Corporation |  | 56
1956 | January | 1, 1 | History of Kellett Helicopter Development | [NAME], [NAME] | Kellett Aircraft Corporation |  | 61
1956 | January | 1, 1 | History of Doman Helicopters, Inc. | DuPont, Stephen | Doman Helicopters, Inc. | Montgomery, Giles | 64
1956 | January | 1, 1 | CH-1 Complements Cessna's Light Aircraft Fleet |  | Cessna Aircraft Co. |  | 69
1956 | January | 1, 1 | Development of Civil Helicopter Airworthiness Standards | Springer, [NAME] | Civil Aeronautics Administration |  | 72
1956 | January | 1, 1 | History of Air Force Development of Rotary-Wing Aircraft | Hardy, [NAME] | Wright-Patterson Air Force Base |  | 78
1956 | January | 1, 1 | The Army Helicopter, Past, Present and Future | Wood, [NAME] | US Army |  | 87
1956 | January | 1, 1 | Helicopters in Naval Aviation | Knapp, [NAME] |  |  | 93
1956 | January | 1, 1 | U. S. Coast Guard - Rotary-Wing Development | Aviation Division | USCG |  | 103
1956 | January | 1, 1 | [NAME] Combat Helicopter Applications | Montross, [NAME] | US Marine Corps |  | 107
1956 | January | 1, 1 | Los Angeles Airways - The World's First Schelduled Helicopter Airline | Belinn, [NAME] | Los Angeles Airways |  | 111
1956 | January | 1, 1 | New York Airways, Pioneer in Metropolitan Passenger Service | Daly, George |  |  | 118
1956 | January | 1, 1 | Helicopter Air Service, Inc. - Its Contributions to the Advancement of the Helicopter Art | Roadcap, [NAME] |  |  | 121
1956 | January | 1, 1 | [NAME]'s Non-Scheduled Helicopter Operations | Ricklefs, [NAME] | [NAME], Inc. |  | 128
1956 | January | 1, 1 | The Story of Kern Copters, Inc. | Rudnick, Elynor | Kern Copters, Inc. |  | 132
1956 | January | 1, 1 | Growth and Development of Petroleum Helicopters, Inc. | [NAME], [NAME] | Petroleum Helicopters, Inc. |  | 134
1956 | January | 1, 1 | Okanagan, Pioneers of Helicopter Mountain Flying | Carlson, Ada | Okanagan Helicopters Ltd. |  | 137
1956 | April | 1, 2 | The Future Role of the Helicopter (Editorial) | Gessow, Alfred |  |  | 1
1956 | April | 1, 2 | Future of Vertical Lift Aircraft | [NAME], [NAME] | Piasecki Helicopter Corp. |  | 3
1956 | April | 1, 2 | Are Helicopters Obsolete? | Wagner, [NAME] | [NAME] |  | 12
1956 | April | 1, 2 | The Future of the Light Helicopter | Gaylord, Harvey | Bell Aircraft Corp. |  | 16
1956 | April | 1, 2 | Is the Helicopter Obsolete? | [NAME], [NAME] | Flettner Aircraft Corp. |  | 18
1956 | April | 1, 2 | Is the Helicopter Obsolete? | [NAME], [NAME] | Massachusetts Institute of Technology |  | 20
1956 | April | 1, 2 | Is the Helicopter Obsolete? | Razak, [NAME] | University of Wichita |  | 24
1956 | April | 1, 2 | Is the Helicopter Obsolete? | Hutton, [NAME] |  |  | 27
1956 | April | 1, 2 | Is the Helicopter Obsolete? | Postle, [NAME] | Mohawk Airlines, Inc. |  | 33
1956 | April | 1, 2 | Effect of Spanwise and Chordwise Mass Distribution on Rotor [NAME] Stresses | Hirsh, Harold | Hughes Tool Company | Hutton, [NAME]; [NAME], Abner | 37
1956 | April | 1, 2 | The Effect of Blade Root Properties on the Natural Mode Shapes, [NAME], and [NAME] of a Model Helicopter Rotor Blade | Daughaday, H. | Cornell Aeronautical Laboratory, Inc. | DuWaldt, F. | 46
1956 | July | 1, 3 | Some New Conclusions About Helicopter Mechanical Instability | Warmings, [NAME] | Avco Manufacturing Corp. |  | 1
1956 | July | 1, 3 | Some Applications of the Response Matrix Method to Rotor [NAME] | [NAME], [NAME] | The Kaman Aircraft Corp. |  | 10
1956 | July | 1, 3 | [NAME] and Flutter | [NAME], [NAME] | Massachusetts Institute of Technology | Ellis, [NAME] | 19
1956 | July | 1, 3 | Analytical Determination of the Natural Coupled Frequencies of Tandem Helicopters | Brooks, [NAME] | Langley Aeronautical Laboratory |  | 39
1956 | July | 1, 3 | A Discussion of Helicopter Vibration Studies Including Flight Test and Analysis Methods Used to Determine the Coupled Response of a Tandem Type | Yeates, Jr.,  [NAME] | Langley Aeronautical Laboratory |  | 53
1956 | July | 1, 3 | Experimental Study of a Tandem Helicopter Employing Cocked Vertical Blade Hinges | Leone, [NAME] | Kellett Aircraft Corp. |  | 59
1956 | July | 1, 3 | A Commercial Helicopter Operator's Radio Navigational Requirements | [NAME], [NAME] | Los Angeles Airways, Inc. |  | 67
1956 | July | 1, 3 | Manufacturing's Role in Helicopter Production | [NAME], [NAME] | Bell Aircraft Corp. |  | 72
1956 | July | 1, 3 | The Rotary Round Table | Slaughter, [NAME] |  | Wachs, [NAME]; [NAME], [NAME]; Crim, Almer D.; Jacoby, D. R.; [NAME], [NAME] | 75
1956 | October | 1, 4 | The Broad Interest of Our Society | Seibel, [NAME] | AHS |  | 1
1956 | October | 1, 4 | The Rotary Round Table | Hearne, P. A. | British European Airways | [NAME], [NAME] Lightfoot, [NAME]; [NAME], [NAME] | 2
1956 | October | 1, 4 | The Area Coverage System for Helicopter Navigation | Wetzel, [NAME] | Bendix Aviation Corp. |  | 11
1956 | October | 1, 4 | The Effect of Rotor Blade Planform on the Tip-Stall-Limited Top Speed of a Helicopter | Castles, Jr., [NAME] | Georgia Institute of Technology | Durham, Jr., [NAME] | 17
1956 | October | 1, 4 | Ejector Cooling for Helicopters | DuPont, Stephen | [NAME], Inc. |  | 27
1956 | October | 1, 4 | An Expression for Rotor Blade Section Loading Including Reversed Flow Effects | Bradley, [NAME] | McDonnell Aircraft Corp. |  | 32
1957 | January | 2, 1 | The Proper Functions of the AHS and Its Journal | Lichten, [NAME] | AHS |  | 1
1957 | January | 2, 1 | The Rotary Round Table | [NAME] | Okanagan Helicopters, Ltd. | Carlson, Ada; [NAME], [NAME]; [NAME], [NAME]; Mattson, [NAME]; | 2
1957 | January | 2, 1 | [NAME] in Forward Flight With Control Feedback and Fuselage Aerodynamics | [NAME], [NAME] | Bell Helicopter Corp. |  | 11
1957 | January | 2, 1 | New Raydist IM System Applied to Helicopter Navigation and Traffic Control | [NAME], [NAME] | Hastings-Raydist, Inc. | Comstock, [NAME] | 25
1957 | January | 2, 1 | Application of Probability Concepts of Transmission Life Determination | Liberatore, [NAME] | Nagler Helicopter Co. |  | 30
1957 | January | 2, 1 | Design and Flight Test Development of McCullogh VS-57 Supercharger Installation on Hiller Model UH-12B Helicopter | Cowgill, [NAME] | [NAME] |  | 39
1957 | January | 2, 1 | Aerodynamic Aspects of the Unloaded Rotor Convertible Helicopter | Hohenemser, Kurt H. | McDonnell Aircraft Corp. |  | 47
1957 | January | 2, 1 | Flight Test Development of XV-1 Convertiplane | Marks, [NAME] | McDonnell Aircraft Corp. |  | 55
1957 | January | 2, 1 | The Potential of the Helicopter in Mass Transportation | [NAME], [NAME] | University of Maryland |  | 66
1957 | April | 2, 2 | The Rotary Round Table | Facer, [NAME] | Kern Copters, Inc. | Mashman, [NAME]; Young, [NAME] | 1
1957 | April | 2, 2 | User Testing of Helicopters by the Army | Byrd, Jr., [NAME] | US Army |  | 8
1957 | April | 2, 2 | Tilt Wing Propelloplane Design Requirements | Stuart, III, [NAME] | [NAME] |  | 10
1957 | April | 2, 2 | Some Aerodynamic Aspects of Propellers for VTOL Aircraft | Grady, [NAME] | US Air Force |  | 20
1957 | April | 2, 2 | U. S. Army Participation in Aircraft Instrumentation Development | Edmunds, [NAME] | The Army Aviation School |  | 30
1957 | April | 2, 2 | Application of Bounday Layer Control to Rotor Blades | Hinton, [NAME] | Cessna Aircraft Co. |  | 36
1957 | April | 2, 2 | A Look at U. S. Air Force Helicopter Accidents Caused by Pilot Error |  | US Air Force |  | 65
1957 | April | 2, 2 | Development of a Retractable Rotor | [NAME], T. | Vertol Aircraft Corp. |  | 66
1957 | July | 2, 3 | Looking Ahead (Editorial) | Berlin, [NAME] | AHS |  | 1
1957 | July | 2, 3 | The Rotary Round Table | Gerstenberger, [NAME] | [NAME] | Wagner, [NAME]; [NAME], Bartram; [NAME], [NAME]; Doman, Glidden; Leone, [NAME] | 3
1957 | July | 2, 3 | Helicopter Operations of the Port of New York Authority | Law, Hervey F. | The Port of NY Authority |  | 15
1957 | July | 2, 3 | Investigation of Air Turbulence on Heliports | Just, W. | [NAME] e.v. |  | 19
1957 | July | 2, 3 | Investigation of Helicopter Blade Flutter and [NAME] | Daughaday, [NAME] | Cornell Aeronautical Laboratory, Inc. | DuWaldt, F.; Gates, C. | 27
1957 | July | 2, 3 | Army Helicopters in Central and South America | Sabiston, [NAME] | The Army Aviation School |  | 46
1957 | July | 2, 3 | Design Considerations for Tilt/Wing Type VTOL Aircraft | McCormick, Jr., B. | Vertol Aircraft Corp. |  | 49
1957 | October | 2, 4 | The Rotary Round Table | Asher, [NAME] | Vertol Aircraft Corp. | Wachs, M. A.; [NAME], [NAME]; [NAME], [NAME] | 1
1957 | October | 2, 4 | Application of Tacan to Helicopter Siting Navigation | Parker, [NAME] | International Telephone & Telegrahp Corp. | [NAME], J.; Tierney, N.; | 8
1957 | October | 2, 4 | Acoustic Design for Transport Helicopters | Sternfeld, Jr., [NAME] | Vertol Aircraft Corp. | [NAME], [NAME]; Beranek, [NAME]; Beranek | 21
1957 | October | 2, 4 | Reliability Requirements for Helicopter Flight Controls | Hecht, H. | Sperry Gyroscope Co. | Kaufman, L. | 29
1957 | October | 2, 4 | A Rapid Performance Prediction Method for Compound Type Rotorcraft | [NAME], [NAME] | Bell Helicopter Corp. |  | 34
1958 | January | 3, 1 | Present Problems and Future Trends (Editorial) | [NAME], [NAME] | IAHS |  | 1
1958 | January | 3, 1 | Summary of Parametric Studies of Flying Crane Helicopters | [NAME], [NAME] | US Army |  | 3
1958 | January | 3, 1 | The Development of The Tandem Helicopter | [NAME], [NAME] | Vertol Aircraft Corp. |  | 8
1958 | January | 3, 1 | [NAME] By Helicopter | [NAME], [NAME] | The Kaman Aircraft Corp. |  | 27
1958 | January | 3, 1 | Comparative Study of Flight Test Data for Four Rotor Blades | Bishop, [NAME] | Prewitt Aircraft Co. |  | 31
1958 | January | 3, 1 | Some Aeroelastic Problems of Tilt-Wing VTOL Aircraft | Loewy, [NAME] | Vertol Aircraft Corp. | Yntema, [NAME] | 35
1958 | April | 3, 2 | Everybody's Business | [NAME], [NAME] | Sikorsky Aircraft Corp. |  | 1
1958 | April | 3, 2 | Handling Qualities of Helicopters and VTOL Aircraft | Reeder, [NAME] | NATC |  | 4
1958 | April | 3, 2 | Consensus of Opinon of NATC Pilots on Helicopter and VTOL Handling Qualities | [NAME] | NATC |  | 5
1958 | April | 3, 2 | Automatic Stabilization Equipment in Relation to Helicopter Handling Qualities and Instrument Flight Capabilities | [NAME] | Sikorsky Aircraft Corp. | [NAME] | 7
1958 | April | 3, 2 | Helicopter and VTOL Handling Qualities | [NAME] |  |  | 9
1958 | April | 3, 2 | [NAME] | [NAME] | Bell Helicopter Corp. |  | 11
1958 | April | 3, 2 | Some Performance and Operating Characteristics of Convertiplanes | [NAME] | Bell Helicopter Corp. |  | 13
1958 | April | 3, 2 | A Simplified Simulation of the Helicopter in Automatic Stabilization Analyses | [NAME] | Sperry Rand Corp. | [NAME] | 25
1958 | April | 3, 2 | Single Rotor Merits | [NAME] | Sikorsky Aircraft Corp. |  | 33
1958 | July | 3, 3 | Freedom:  An Obligation and a Challenge (Editorial) | [NAME] | AHS |  | 1
1958 | July | 3, 3 | Solutions for Helicopter Rotor Blade Icing | [NAME], [NAME] | Vertol Aircraft Corp. | Wahl, [NAME]; Clifford, [NAME] | 3
1958 | July | 3, 3 | [NAME] in Congested Areas | Postle, [NAME] | Mohawk Airlines, Inc. |  | 10
1958 | July | 3, 3 | Preliminary Investigation of a Ducted Fan in Lifting Flight | Ham, [NAME] | Massachusetts Institute of Technology | [NAME], [NAME] | 17
1958 | July | 3, 3 | [NAME] of Helicopter Rotors | [NAME], [NAME] | Prewitt Aircraft Co. |  | 30
1958 | July | 3, 3 | On the Determination of the Chordwise Bending Frequencies of Rotor Blades | Brooks, [NAME] | Langley Aeornautical Lab. |  | 40
1958 | July | 3, 3 | The Efficiency of the Radial Outflow Turbine (With Special Refernce to the Helicopter Pressure Jet Propulsion System) | [NAME], [NAME] | [NAME] |  | 42
1958 | October | 3, 4 | [NAME] of a Technology (Editorial) | [NAME], [NAME] | Vertol Aircraft Corp. |  | 1
1958 | October | 3, 4 | An Evaluation of the Jet Rotor Helicopter | Velkoff, [NAME] | Wright Air Development Ctr. |  | 3
1958 | October | 3, 4 | Cold Jet Cycle Helicopters | Morain, [NAME] | [NAME] (France) |  | 12
1958 | October | 3, 4 | Analysis of the Vertical Flight Dynamic Characteristics of the Lifting Rotor with Floating Hub and Off-Set Coning Hinges | [NAME], [NAME] | McDonnell Aircraft Corp. | Perisho, [NAME] | 20
1958 | October | 3, 4 | Direct Analog Method of Analysis of the Vertical Flight Dynamic Characteristics of the Lifting Rotor With Floating Hub | MacNeal, [NAME] | Computer Engineering Associates, Inc. |  | 35
1958 | October | 3, 4 | Features of the Amphibious Vertol Model 44 Helicopter | [NAME], [NAME] | Vertol Aircraft Corp. |  | 50
1959 | January | 4, 1 | VTOL and Research (Editorial) | [NAME], [NAME] |  |  | 1
1959 | January | 4, 1 | VTOL and STOL Research and Development in the Department of Defense | Horton, [NAME] | The Pentagon | Klingenhagen, [NAME] | 2
1959 | January | 4, 1 | Some Characteristics and Limitations of the Unloaded Rotor [NAME] | [NAME], [NAME] | McDonnell Aircraft Corp. |  | 12
1959 | January | 4, 1 | The Tilt-Wing Propeller VTOL Aircraft Present Status and Future Role | [NAME], [NAME] | Vertol Aircraft Corp. | Dancik, [NAME] | 15
1959 | January | 4, 1 | [NAME] VTOL | O'Malley, Jr., [NAME] | Bell Aircraft Corp. |  | 20
1959 | January | 4, 1 | Hovering and Low Speed Controllability of VTOL Aircraft | Crim, Almer | Bureau of Aeronautics |  | 26
1959 | January | 4, 1 | Tilt Wing Propelloplane Potentialities | [NAME], [NAME] | Hiller Aircraft Corp. |  | 29
1959 | January | 4, 1 | Design Considerations for a Propeller-Driven VTOL | [NAME], Jr., [NAME] | Kaman Aircraft Corp. |  | 34
1959 | January | 4, 1 | The Future VTOL Transport | Lichten, [NAME] | Bell Helicopter Corp. |  | 39
1959 | January | 4, 1 | Some Thought on VTOL Propulsion | Kappus, [NAME] | General Electric |  | 43
1959 | January | 4, 1 | Matching the Aircraft to the Job | [NAME], [NAME] | Goodyear Aircraft Corp. |  | 49
1959 | January | 4, 1 | The Ducted Fan in VTOL Aircraft Design | [NAME], [NAME] | Doak Aircraft Co., Inc. |  | 53
1959 | April | 4, 2 | Fostering Breakthroughs (Editorial) | Kelley, Bartram | Bell Helicopter Corp. |  | 1
1959 | April | 4, 2 | VTOL in Light of Tactical Mobility | [NAME], [NAME] | Sikorsky Aircraft Corp. |  | 2
1959 | April | 4, 2 | Analysis of the Stability of a Flexible Rotor Blade at High Advance Ratio | Perisho, [NAME] | McDonnell Aircraft Corp. |  | 4
1959 | April | 4, 2 | Greenland Helicopter Operation | Guidry, [NAME] | Petroleum Helicopters, Inc. |  | 19
1959 | April | 4, 2 | Experimental Downwash Velocity, Static Pressure, and Temperature Distributions in Ground Effect for a 75-Foot Jet Driven Rotor | Bolanovich, Mirko | McDonnell Aircraft Corp. | Marks, [NAME] | 22
1959 | April | 4, 2 | The Helicopter - An Inherently Safe Aerial Vehicle | [NAME], [NAME] | Los Angeles Airways, Inc |  | 37
1959 | April | 4, 2 | Some Effects of the [NAME] on the Forward Flight Performance of the Lifting Ducted Fan | [NAME], [NAME] |  |  | 39
1959 | July | 4, 3 | VTOL--Past, Present, and Future | [NAME], [NAME] | AHS |  | 1
1959 | July | 4, 3 | A Powerplant Man's Look At the Ground Effect Machine | Pinnes, [NAME] | Bureau of Aeronautics |  | 3
1959 | July | 4, 3 | Application of the Jet-Flap Principle to Helicopters | [NAME], René | [NAME] | Boehler, [NAME] | 26
1959 | July | 4, 3 | Sources of Helicopter Development and Manufacturing Costs | [NAME], [NAME] | Hiller Aircraft Corp. |  | 37
1959 | July | 4, 3 | Simulation of a Helicopter Rotor | Heffron, [NAME] | Melpar, Inc. | Bristow, [NAME]; [NAME], [NAME]; [NAME], J. C. | 50
1959 | October | 4, 4 | A Note on the Effects of Longitudinal Cyclic Pitch Control Variations on the Forced Aero-Elastic Response of a Helicopter Rotor Blade | Leone, [NAME] | Vertol Aircraft Corp. |  | 1
1959 | October | 4, 4 | Evaluation of Some Flight Safety Aspects of the Single-Engine, Unloaded Rotor, Wing Helicopter | Head, [NAME] | McDonnell Aircraft Corp. |  | 4
1959 | October | 4, 4 | Research Studies on a Ducted Fan Equipped With Turning Vanes | [NAME], [NAME] | Grumman Aircraft Engineering Corp. | [NAME], [NAME] | 11
1959 | October | 4, 4 | Helicopter Stabilization and Handling Characteristics Improvement by Mechanical Means | Vague, [NAME] | Cessna Aircraft Co. |  | 22
1959 | October | 4, 4 | Main Rotor Blade Design and Development | Kee, [NAME] | Sikorsky Aircraft Corp. |  | 29
1959 | October | 4, 4 | Piloting Procedures and Some Human Factors Aspects of the VTOL-Transition Cycle of the X-13 Aircraft | Girard, [NAME] | Ryan Aeronautical Co. |  | 40
1960 | January | 5, 1 | Detail Design Objectives | [NAME], [NAME] | US Army |  | 1
1960 | January | 5, 1 | New Techniques in Helicopter Noise Reduction | Sternfeld, Jr., [NAME] | Vertol Aircraft Corp. |  | 2
1960 | January | 5, 1 | The Evolution of the McDonnell Model 120 Crane Helicopter | Novak, [NAME] | McDonnell Aircraft Corp. |  | 9
1960 | January | 5, 1 | Helicopter Rotor Model Research at Massachusetts Institute of Technology | [NAME], [NAME] | Raytheon Co. | Ham, [NAME] | 24
1960 | January | 5, 1 | The Development of the Piasecki 'Sky-Car' | [NAME], [NAME] | Piasecki Aircraft Corp. |  | 31
1960 | January | 5, 1 | Aerodynamic Parameters Selection in Helicopter Design | Sikorsky, Igor A. | Sikorsky Aircraft Corp. |  | 41
1960 | April | 5, 2 | Not As A Paycheck But As A Profession | Boulton, B. C. | McDonnell Aircraft Corp. |  | 1
1960 | April | 5, 2 | Development and Test of Multi-Bladed Semi-Rigid Rotor Systems | Cresap, [NAME] | Bell Helicopter Corp. |  | 3
1960 | April | 5, 2 | The Cost of VTOL | Gillmore, [NAME] | Vertol Aircraft Corp. |  | 13
1960 | April | 5, 2 | Research and Design Progress Toward High Performance Rotary Wing Aircraft | [NAME], [NAME] | Sikorsky Aircraft Corp. |  | 20
1960 | April | 5, 2 | Endurance and Range of Jet-Supported and Jet-Propelled VTOL Aircraft | Sissingh, G. J. | Hiller Aircraft Corp. |  | 31
1960 | July | 5, 3 | Helicopter Progress - Let's Speed It Up | [NAME], [NAME] | Sikorsky Aircraft Corp. |  | 1
1960 | July | 5, 3 | The Helicopter As a Competitive Transport Vehicle | Lightfoot, [NAME] | Sikorsky Aircraft Corp. |  | 3
1960 | July | 5, 3 | [NAME] of VTOL Aircraft Types | Lichten, [NAME] | Bell Helicopter Co. |  | 12
1960 | July | 5, 3 | The Helicopter and Other VTOL Aircraft, a Critique | Reeder, [NAME] | Langley Research Ctr. |  | 18
1960 | July | 5, 3 | A Comparison of Helicopters with V/STOL Airplanes | [NAME], [NAME] | USAF |  | 20
1960 | July | 5, 3 | Comments on the Relative Merits of Helicopters and VTOLS | Putnam, [NAME] | US Army |  | 24
1960 | October | 5, 4 | Some Reflections on VTOL | Kaman, [NAME] | The Kaman Aircraft Corp. |  | 1
1960 | October | 5, 4 | ISR  -  Inherently Stable Rotor Systems | Liberatore, [NAME] |  |  | 3
1960 | October | 5, 4 | Comparison of Current Operational Rotor Systems and a Rotor Having Floating Hub and Offset Coning Hinges | Marks, [NAME] | McDonnell Aircraft Corp. |  | 13
1960 | October | 5, 4 | The Helicopter and the Ground Effect Machine | [NAME], [NAME] | Sikorsky Aircraft Corp. |  | 24
1960 | October | 5, 4 | Dynamic Absorbers in the Rotating System of Helicopters | [NAME], [NAME] | Bell Helicopter Co. |  | 34