- Aeronautics (4)
- Airplanes (2)
- Women air pilots (2)
- Aerial photography (1)
- Aeronautical sports (1)
- Aeronautics, Commercial (1)
- Aeronautics, Military (1)
- Airlines (1)
- Airplane racing (1)
- Airships (1)
- Balloons (1)
- Gliders (1)
- Parachutes (1)
- Seaplanes (1)
- Stunt flying (1)
- Women in aeronautics (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.