- Aeronautics (2)
- Aeronautics, Commercial (2)
- Airlift, Military (1)
- Airplanes (1)
- Airports (1)
- Berlin (Germany) (1)
- Boeing 747 Family (1)
- Canadair CL-44 (CC-106 Yukon) (1)
- Cargo (1)
- Curtiss C-46 Commando (1)
- Douglas C-47 Skytrain Family (1)
- Douglas C-54 Skymaster Family (1)
- Douglas DC-3 Family (1)
- Douglas DC-6 (1)
- Douglas DC-7 (1)
- Douglas DC-8-55 (1)
- Douglas DC-8-63 (Super DC-8) (1)
- Inertial navigation (1)
- Korean War, 1950-1953 (1)
- Lockheed Model 749 Constellation (1)
- McDonnell Douglas DC-10 Family (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.