- Aeronautics (7)
- Aircraft industry (2)
- Aeronautical engineers (1)
- Aeronautics, Military (1)
- Air pilots (1)
- Airports (1)
- Autogiros (1)
- Bleriot XI Family (1)
- Burgess Aircraft Family (1)
- 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)
- Deperdussin Aircraft Family (1)
- Gallaudet Type C Military Tractor Biplane Family (1)
- Heinrich (Aeroplane Co) 1915 Model C Monoplane (1)
- Heinrich (Aeroplane Co) 1915 Model E Family Military Tractor Biplane (1)
- Huntington (CT) Aircraft Family (1)
- Kellett Autogiro Family (1)
- Miller Corp MCA-1 Amphibian Biplane (1)
- Moisant (Monoplane Co) 1914 Bluebird Monoplane (1)
- Pitcairn PA-3 Orowing (1)
- Pitcairn PCA-2 Autogiro (1)
- Schmitt (Maximilian) 1915 Monoplane (1)
- Short Brothers Aircraft Family (1)
- Waco 10 Family (Aircraft) (1)
- World War, 1914-1918 (1)
- Wright (Co) Model B (1)
- de Havilland (Airco) D.H.4 (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.