- Aeronautics (2)
- Aero Spacelines Guppy Family (1)
- Aeronautics, Commercial (1)
- Airlines (1)
- Bell P-39 Airacobra Family (1)
- Bell P-63 Kingcobra Family (1)
- Bell YFM-1 Airacuda (1)
- Boeing B-52 Stratofortress Family (Model 464) (1)
- Boeing C-97 Stratofreighter Family (Model 367) (1)
- Boeing Model 377 Stratocruiser Family (1)
- Heinkel He 162 Spatz (Sparrow) Volksjager (People's Fighter) (1)
- Junkers Ju 388 Family (1)
- Naval Aircraft Factory Aircraft Family (1)
- V-1 rocket (1)
- V-2 rocket (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.