- Archival materials (17)
- Collection descriptions (17)
- Correspondence (5)
- Technical reports (4)
- Drawings (2)
- Newspaper clippings (2)
- Scrapbooks (2)
- Technical drawings (2)
- Technical manuals (2)
- Articles (1)
- Calculations (1)
- Color photographs (1)
- Color slides (1)
- Dvds (1)
- Lantern slides (1)
- Lectures (1)
- Manuals (1)
- Manuscripts (1)
- Motion pictures (visual works) (1)
- Negatives (1)
- Postcards (1)
- Publications (1)
- Reports (1)
- Manned space flight (5)
- Space flight (4)
- Aeronautics (3)
- Apollo Lunar Module (3)
- Aircraft (2)
- Artificial satellites (2)
- Space vehicles (2)
- Technical manuals (2)
- Aeronautics designers (1)
- Aeronautics, Military (1)
- Air pilots (1)
- Aircraft carriers (1)
- Airplanes, Military (1)
- Astronauts (1)
- Aviation medicine (1)
- Baker-Nunn camera (1)
- Balloons (1)
- Chimpanzees (1)
- Cleveland Rocket Society (1)
- International Space Station (ISS) (1)
- Lunar excursion module (1)
- McDonnell Douglas KC-10 (1)
- Motion pictures (1)
- Parachuting (1)
- Project Apollo (U.S.) (1)
- Rocketry (1)
- Skylab Orbital Workshop (1)
- Space Shuttle Program (U.S.) (1)
- Space photography (1)
- Space suits (1)
- Strato-Jump Program (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.