- World War, 1939-1945 (7)
- Aeronautics (3)
- Boeing B-29 Superfortress (3)
- Airplanes (2)
- Airplanes, Military (2)
- Atomic bomb (1)
- Bases and Installations, Hawaii, Hickam (1)
- Consolidated B-24 Liberator (1)
- Lesbian and gay experience (1)
- Military records (1)
- Naval Aircraft Factory F-5L (PN-5), NASM (1)
- Women in aeronautics (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.