- Aeronautics, Military (5)
- Aeronautics (3)
- Aeronautics, Commercial (1)
- African American air pilots (1)
- African American women air pilots (1)
- Air pilots (1)
- Astronautics (1)
- Astronauts (1)
- Bell UH-1 Iroquois (Huey) Series (1)
- Bell UH-1B (HU-1B) Iroquois (Huey) (1)
- Boeing B-52 Stratofortress Family (Model 464) (1)
- Boeing-Vertol CH-47A Chinook, (1)
- Korean War, 1950-1953 (1)
- North American F-100 Super Sabre (Sabre 45) Family (1)
- Republic F-105 Thunderchief Family (1)
- Shorts C-23A Sherpa (1)
- Sikorsky (USA) CH-53A Sea Stallion (1)
- United States Air Force (1)
- Women air pilots (1)
- Women in aeronautics (1)
- Women in technology (1)
- World War, 1939-1945 (1)
- aeronautics, civil (1)
- de Havilland (Canada) (DHC-4) AC-1A (CV-2A, C-7A) (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.