- Aeronautics (2)
- Aeronautics, Commercial (2)
- Aircraft industry (1)
- Airplanes (1)
- Burgess Aircraft Family (1)
- Herrick Vertaplane Family (1)
- Herrick rotary engine (1)
- Kellett Autogiro Family (1)
- Miller Corp MCA-1 Amphibian Biplane (1)
- Pitcairn PA-3 Orowing (1)
- Pitcairn PCA-2 Autogiro (1)
- Waco 10 Family (Aircraft) (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.