- Aeronautics (4)
- World War, 1939-1945 (3)
- Air pilots (2)
- North American F-86 Sabre Family (2)
- Aeronautics, Commercial (1)
- African American air pilots (1)
- African American women air pilots (1)
- Astronautics (1)
- Astronauts (1)
- Boeing P-12 (Model 102) (1)
- Cold War (1)
- Curtiss F-5L (PN-5) (1)
- Curtiss JN-4 Jenny Family (1)
- Curtiss O-1E Falcon (1)
- Dayton Wright DH-4 (1)
- Douglas O-2 (1)
- Douglas O-38 (1)
- Gloster Meteor Family (1)
- Handley Page H.P.42 (1)
- Lockheed (F-80) P-80A Shooting Star (1)
- Lockheed F-94 Starfire Family (1)
- Martin (Glenn L.) MB-2 (1)
- North American P-51 Mustang Family (1)
- Republic P-47 (F-47) Thunderbolt Family (1)
- United States Air Force (1)
- Vietnam War, 1961-1975 (1)
- Women air pilots (1)
- Women in aeronautics (1)
- Women in technology (1)
- aeronautics, civil (1)
- de Havilland (Airco) D.H.9A (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.