Kellett Aircraft Corporation
Airborne Support Platform - American Helicopter Society, Inc.
Analysis of Structural Demonstration... - ASW - Droned Weapons System
Kellett Aircraft Corporation -- Armed Services Technical Information Agency, (1953)
Kellett Aircraft Corporation -- Armed Services Technical Information Agency, (1954)
Autogiro - Convertiplane Conference
Kellett Aircraft Corporation -- Autogiro Specifications, (1936-1946)
Kellett Aircraft Corporation -- Basic Data (miscellaneous), (1950-1953)
Kellett Aircraft Corporation -- Convertiplane Conference, (1954-1960)
Convertiplane - Dynamic Response
Kellett Aircraft Corporation -- A Convertiplane Rotor System Design Study Report No. 106X90-3, (1957)
Kellett Aircraft Corporation -- Cumulative Fatigue Damage of Aircraft Structural Materials Part 2: 2024 and 7075 Aluminum Alloy Additional Data and Evaluation by Alfred M. Fruedenthal and Robert A. Heller, (1956)
Dynamic Response - Helicopter - Plastic Fuselage
Kellett Aircraft Corporation -- Experimental Study of a Tandem Helicopter Employing Cocked Vertical Blade Hinges by Peter F. Leone, (1956)
Kellett Aircraft Corporation -- Fatigue Problems in Helicopters - Maintenance, (1957-1958)
Kellett Aircraft Corporation -- Flight Manual for Model SO. 1221 Djinn Helicopter, (1958)
Helicopter - Two Blade Teetering - Hydrostatic Bearing
Kellett Aircraft Corporation -- Hydrostatic Bearing, (1957)
Institute of the Aeronautical Sciences - New Design Data
Kellett Aircraft Corporation -- Institute of the Aeronautical Sciences papers, (1956-1959)
Kellett Aircraft Corporation -- Investigation of Airplane Design Requirements with Respect to Reducing Complexity and Cost, (1952)
Kellett Aircraft Corporation -- An Investigation of Creep and Failure of Steel in the Zone of Stress Concentration by Prof. IL. Mirkin and Engineer I.I. Trunin, (1957)
One man helicopter - Proceedings of Rotating Wing Aircraft Meeting
Kellett Aircraft Corporation -- Performance Investigation KH-19 Series Report no. 79A-90-1, (1954)
Kellett Aircraft Corporation -- Powerplant, Helicopters Auxiliary Power, (1953-1959)
Proposal. Development of a Rigid Rotor - Stabilization
Kellett Aircraft Corporation -- Proposal. Development of a Rigid Rotor, (1956)
Kellett Aircraft Corporation -- Rotor Blade - Stress Analysis, (1940-1954)
Kellett Aircraft Corporation -- Stabilization - Helicopters, (1959-1961)
Statistical Survey... - Study of Helicopter Structural Design Criteria
Kellett Aircraft Corporation -- Structural Design Criteria, (1957-1960)
Kellett Aircraft Corporation -- Study of Helicopter Structural Design Criteria Report No. 58-336, 1958
Technical Data K-25 - YH-32
Kellett Aircraft Corporation -- Theory of Rotor Blade Uncoupled Flap Bending Aero-Elastic Vibrations by Peter F. Leone, Chief of Vibrations, (1954)
Lockheed Aircraft Corporation
1200 lb. - AH-56
Lockheed Aircraft Corporation -- 1989 IRAD Report High Altitude Atmospheric Research Platform (HAARP) Development (U), (1989)
Aircraft Antisubmarine Warfare... - ASW Development
Lockheed Aircraft Corporation -- Application of the Compound Helicopter, (1972)
Lockheed Aircraft Corporation -- Army Preliminary Evaluation I and Research and Development Acceptance Test I AH-56A Cheyenne Compound Helicopter, (1972)
Lockheed Aircraft Corporation -- ASW Development, (1980-1987)
ASW Lecture - Blowing Effects
Lockheed Aircraft Corporation -- Battle Group Passive Horizon Extensive Pylon Design Study, (1981)
Circulation Control - Composite Aircraft Program
Lockheed Aircraft Corporation -- Compass Cope Airframe Design History by Robert Benton Brown, (1980)
Lockheed Aircraft Corporation -- Composite Aircraft for U.S. Navy, (1967)
Composite Aircraft Program
Composite Aircraft Program
Composite Aircraft Program
Composite Aircraft Program
Composite Research Aircraft - Correspondence
Lockheed Aircraft Corporation -- Composite Aircraft Sized for Various Missions, (1967)
Lockheed Aircraft Corporation -- Composite Wing Development Program. Periodic Technical Progress Report - No. 5, (1983)
Design Definition Study of a Lift... - Helicopters
Institute of the Aeronautical Sciences - Latest Developments of the XH-51A
Lockheed Aircraft Corporation -- Institute of the Aeronautical Sciences papers, (1960-1962)
Lockheed Aircraft Corporation -- Institute of the Aeronautical Sciences papers, (1963)
Lockheed Aircraft Corporation -- LARK. Marine Assault Support Helicopter. Power Plant Installation and Fuel System Report RAC 488-XII, (1962)
Lockheed Aircraft Corporation -- Latest Developments of the XH-51A Helicopter by A.R. Yackle, Sr. Design Specialist, Helicopters, (1964)
Lockheed Aircraft - Lockheed Horizons
Lockheed Aircraft Corporation -- Lockheed Aircraft since 1913 by Rene J. Francilon, (1987)
Lockheed Aircraft Corporation -- Lockheed CL-1700 Advanced Attack Helicopter, Brief, [1970s]
Lockheed Aircraft Corporation -- Lockheed Horizons, (1966-1980)
Lockheed Aircraft Corporation -- Lockheed Horizons, (1981-1983)
Lockheed Horizons - Miscellaneous
Lockheed Aircraft Corporation -- Lockheed Horizons, (1983-1985)
Lockheed Aircraft Corporation -- Lockheed Horizons, (1986-1987)
Lockheed Aircraft Corporation -- Lockheed’s Stowed Rotor Concept, (1966)
Lockheed Aircraft Corporation -- MADTAC Notebook: Manage and Design to a Cost, (1973)
Lockheed Aircraft Corporation -- A Method for Estimating the Cost of Aircraft Structural Modification, (1981)
Lockheed Aircraft Corporation -- Military Handbook: Survivability Enhancement, Aircraft Convention Weapon Threats, Design and Evaluation Guidelines, (1982)
Lockheed Aircraft Corporation -- [Miscellaneous], (1963-1983)
Miscellaneous - Model 286 Proposal
Lockheed Aircraft Corporation -- [Miscellaneous], (1976-1983)
Model 885D - P-7 / P-3
Lockheed Aircraft Corporation -- Model 885D - LRAACA Proposal, (1987)
P-7 - Production Configuration Study
Lockheed Aircraft Corporation -- P-7A Preliminary Design Assessment Option A and B, [undated]
Production Study - Royal Netherlands Navy
Lockheed Aircraft Corporation -- Proposal for Conceptual Design of Composite High Strain Wing for Navy V/STOL Patrol Type Aircraft, Part II Technical, (1979)
Lockheed Aircraft Corporation -- Rotor Aircraft, (1968-1991)
Lockheed Aircraft Corporation -- Rotor Control, (1970-1975)
Royal Netherlands Navy - STOVL AC/Ship
Lockheed Aircraft Corporation -- “Simplified” Propellers. For Low Speed Home Built Aircraft by R.W. Hovey, (1971)
Lockheed Aircraft Corporation -- A Split Fan Concept for a Medium Speed V/STOL, (1983)
Lockheed Aircraft Corporation -- Structural Effects of Operating the P-3C at High Gross Weights Report No. LR 25189, (1973)
Lockheed Aircraft Corporation -- Study of Size Effects on VTOL Handling Qualities Criteria Report No. 18408, (1965)
STOVL Alternatives... - United States Air Force Flight Dynamics Lab.
Lockheed Aircraft Corporation -- Trap Shot. Demonstration Program, (1988)
United States Army VZ-II... - YAW Devices
Lockheed Aircraft Corporation -- United States Army VZ-II Liftfan V/STOL Aircraft, (1962)
Lockheed Aircraft Corporation -- VTOL Preliminary Design Methods, (1970)
Lockheed Aircraft Corporation -- V/STOL L/C V/STOL Program Review, (1976)
Yackle
Alexander A. Nikolsky - Miscellaneous
Yackle -- Correspondence, (2004-2009)
Yackle -- Exploration of High Speed Sustained Autorotative Flight and It’s Application to VTOL Heavy Lift, (2004)
Yackle -- [Miscellaneous], (1992-2008)
Yackle -- [Miscellaneous], (2007-2011)
Miscellaneous STOVL - STOVL
Yackle -- The Pennsylvania State College. Directory. Student, Resident Faculty and Administrative Staff, (1940-1942)
STOVL Copies - Whirlybirds
Yackle -- STOVL References, (1992)
Yackle -- Wingspan Network, (1998-1999)
Yackle -- Whirlybirds: A History of the U.S. Helicopter Pioneers by Jay P. Spenser, (1998)
Audio / Visual
VHS
VHS
VHS -- "Boris", [undated]
VHS -- Byzantium Empire, [undated]
VHS -- Dick Heppe Interview, [undated]
VHS -- Forefront Rotary Wing Technology Rigid Rotor Aerobatics Matched Stiffness Rotor, (1964-1969)
VHS -- HP Teamwork / SA Hewlett-Packard Logic Systems Division, [1986?]
VHS -- Lockheed 475/XH-51/AH-56S/CL-286/CL-84/XV-5A V/STOL Research Aircraft Survey Films, [undated]
VHS -- Penn State Class of 1944 - 50th, [1994]
VHS -- Revolution of Orbit, (1999)
VHS
VHS -- Rigid Rotor Revolution, [undated]
VHS -- Rigid Rotor Revolution, [undated]
VHS -- SMTD with Reverses, (1990)
VHS -- "Sea Legs", [undated]
VHS -- "Wingspan" Project Cancelled "The Cheyenne", [undated]
VHS -- XV-5A V/STOL Research Aircraft Survey. A History of the Helicopter (Shell Oil), [undated]
Notes and a letter regarding VHS tapes
Reels