- Aeronautics (5)
- Aeronautics, Commercial (1)
- Aeronautics, Military (1)
- Air defenses (1)
- Balloons, Sounding (1)
- Parachutes (1)
- Project Vanguard (1)
- Rockets (Aeronautics) (1)
- Rockets, Sounding (1)
- Stratolab Program (1)
- Stratoscope I (1)
- Stratoscope II (1)
- Vertically rising aircraft (1)
- World War, 1939-1945 (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.