- Aeronautics (4)
- Rocketry (2)
- Rockets (Aeronautics) (2)
- V-2 rocket (2)
- Apollo Project (1)
- Artificial satellites (1)
- Astronautics (1)
- Cold War (1)
- Gemini Project (1)
- Mercury Project (1)
- Project Vanguard (1)
- Rockets (Ordnance) (1)
- Saturn 5 Launch Vehicle (1)
- Soyuz Program (Russia) (1)
- Space Shuttle Program (U.S.) (1)
- Space flight (1)
- Space vehicles (1)
- Supersonic transport planes (1)
- Vostok (manned satellite) (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.