- Aeronautics (3)
- World War, 1939-1945 (2)
- Aerial photography (1)
- Aero Spacelines Guppy Family (1)
- Aeronautics, Commercial (1)
- Airlines (1)
- Bell P-39N Airacobra (1)
- Bell P-59 Airacomet Series (1)
- Bell P-63 Kingcobra Family (1)
- Bell YFM-1 Airacuda (1)
- Boeing B-17 Flying Fortress Family (1)
- Boeing B-52 Stratofortress Family (Model 464) (1)
- Boeing C-97 Stratofreighter Family (Model 367) (1)
- Boeing Model 377 Stratocruiser Family (1)
- Consolidated B-24 Family (1)
- Douglas A-20 Havoc Family (1)
- Douglas B-18 Family (1)
- Douglas C-54 Skymaster Family (1)
- Flight training (1)
- Martin B-26 Marauder Family (1)
- Martin B-26C Marauder (Model 179C) (1)
- Naval Aircraft Factory Aircraft Family (1)
- Noorduyn Norseman Family (1)
- Piper L-4 Family (1)
- Vultee BT-13A Valiant (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.