- Aeronautics (2)
- World War, 1939-1945 (2)
- Airplanes (1)
- Alexander Eaglerock Aircraft Family (1)
- Bell XFM-1 Airacuda (1)
- Bellanca WB-2 "Miss Columbia" (1)
- Consolidated F-7A Liberator (1)
- Curtiss C-46 Commando Family (1)
- Curtiss JN-4 Jenny Family (1)
- Curtiss P-36 Hawk Family (1)
- Dayton Wright DH-4 (1)
- Douglas C-54 Skymaster Family (1)
- Lockheed F-5E Lightning (1)
- North American P-51D (F-51D) Mustang (1)
- Republic P-47 (F-47) Thunderbolt Family (1)
- Tachikawa Ki-36 Ida (1)
- Tachikawa Ki-55 Ida (1)
- Technical manuals (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.