- Astronauts (2)
- Apollo Lunar Module (1)
- Apollo Project (1)
- Dietetics (1)
- Food (1)
- International Space Station (ISS) (1)
- Manned space flight (1)
- McDonnell Douglas KC-10 (1)
- Mercury Project (1)
- Project Apollo (U.S.) (1)
- Space Shuttle Program (U.S.) (1)
- Space suits (1)
- Technical manuals (1)
- United States Air Force (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.