- Archival materials (36)
- Collection descriptions (36)
- Photographs (23)
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- Minutes (1)
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- Aeronautics (33)
- Aeronautics, Military (12)
- Aircraft industry (10)
- Airlines (5)
- Supersonic transport planes (5)
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- Concorde (Jet transports) (2)
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- Tupolev Tu-144 Charger Family (2)
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- Aircraft engines (1)
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- Airtech CN-235 (1)
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- Boeing B-17D Flying Fortress "Swoose" (1)
- Boeing KC-97L Stratofreighter (1)
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- Curtiss CD-12 (engine) (1)
- Curtiss JN-4 Jenny Family (1)
- Curtiss JN-4Can Canuck (1)
- Curtiss Pusher R (1)
- Curtiss R-1454 (engine) (1)
- Curtiss V-1400 (engine) (1)
- Dassault Mystere/Falcon (Mystery) 50 (1)
- Deperdussin Aircraft Family (1)
- Douglas C-124 Globemaster II Family (1)
- Douglas C-47 Skytrain Family (1)
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- Fokker F.27 Friendship Family (1)
- Gallaudet Type C Military Tractor Biplane Family (1)
- Grumman UF Albatross Family (1)
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- Heinkel He 178 (1)
- Heinkel He S3B Turbojet (engine) (1)
- Heinkel He S8 (109-011) Turbojet (engine) (1)
- Heinrich (Aeroplane Co) 1915 Model C Monoplane (1)
- Heinrich (Aeroplane Co) 1915 Model E Family Military Tractor Biplane (1)
- HiMAT Remotely-Piloted Research Vehicles (RPRV) (1)
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- Huntington (CT) Aircraft Family (1)
- Jet propulsion (1)
- Junkers Ju 388 Family (1)
- Junkers Ju 52 (Single Engine) Family (1)
- Kaman K-16B V/STOL Amphibian (1)
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- Lockheed Model 1049D Super Constellation (1)
- Lockheed Model 749 Constellation (1)
- McDonnell Douglas DC-10 Family (1)
- Miller Corp MCA-1 Amphibian Biplane (1)
- Moisant (Monoplane Co) 1914 Bluebird Monoplane (1)
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- North American XB-70A (RS-70) Valkyrie (1)
- North American XB-70A (RS-70) Valkyrie Wind Tunnel Model (1)
- Photography (1)
- Piper J-3 Cub Family (1)
- Pitcairn PA-3 Orowing (1)
- Pitcairn PCA-2 Autogiro (1)
- Propulsion systems (1)
- Rutan Model 33 Vari-Eze (1)
Our collections specialists actively work on the conservation, preservation, restoration, and long-term care of the objects in our collection. From full-scale restoration projects to applying preservation techniques and doing regular assessments, these activities form a crucial part of our stewardship of the National Collection.