- Aeronautics (3)
- Airplanes (2)
- Consolidated Aircraft Family (2)
- Curtiss, General, Aircraft (2)
- Douglas Aircraft Family (2)
- Lockheed Aircraft Family (2)
- North American Aircraft Family (2)
- Aerial Experiment Assoc Aerodrome No 3 June Bug (1)
- Aerial Experiment Assoc Aerodrome No 4 Silver Dart (1)
- Airplanes, Military (1)
- Beech Aircraft Family (1)
- Bell Aircraft Family (1)
- Bellanca Aircraft Family (1)
- Boeing Aircraft Family (1)
- Bristol Fighter F.2B (Brisfit) (1)
- Curtiss JN-4 Jenny Family (1)
- Curtiss JN-4D Jenny (1)
- Curtiss Model H "America" (H-1) (1)
- Curtiss NC-1 (P2N-1) (1)
- Dayton Wright DH-4 (1)
- Fairchild Aircraft Family (1)
- Fokker D.VII (V.18) (1)
- General Motors (Eastern) Aircraft Family (1)
- Goodyear Aircraft Family (1)
- Grumman Aircraft Family (1)
- Handley Page Aircraft Family (1)
- Keystone Aircraft Family (1)
- Langley Aerodrome A, Curtiss 1914 Rebuild (1)
- McDonnell Aircraft Family (1)
- Naval Aircraft Factory Aircraft Family (1)
- Naval aviation (1)
- Northrop Aircraft Family (1)
- Royal Aircraft Factory (RAF) S.E.5 (1)
- SPAD XIII (S.13) (1)
- Seversky Aircraft Family (1)
- Taylor Aircraft Family (1)
- Vought Aircraft Family (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.