- Aeronautics (2)
- Aeronautics, Commercial (2)
- Aeronautics, Military (1)
- Airlines (1)
- Airplanes (1)
- Heinkel He 178 (1)
- Heinkel He S3B Turbojet (engine) (1)
- Heinkel He S8 (109-011) Turbojet (engine) (1)
- Jet propulsion (1)
- Rocketry (1)
- Rockets (Aeronautics) (1)
- Women air pilots (1)
- Women in aeronautics (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.