- Aeronautics (5)
- World War, 1939-1945 (5)
- Naval aviation (2)
- Aerial photography (1)
- Air pilots (1)
- Air warfare (1)
- Airlines (1)
- Coral Sea, Battle of the, 1942 (1)
- Curtiss SB2C Helldiver Family (1)
- Douglas SBD Dauntless Family (1)
- Fighter pilots (1)
- Grumman F6F Hellcat Family (1)
- Midway, Battle of, 1942 (1)
- Pearl Harbor (Hawaii), Attack on, 1941 (1)
- Periodicals (1)
- Philippine Sea, Battles of the, 1944 (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.