Category Posts: Aviation: United States of America
- Warplanes of the USA: Bell P-39 Airacobra, USAAF
- Warplanes of the USA: Bell P-59 Airacomet, USAAF
- Warplanes of the USA: Bell P-63 Kingcobra, USAAF
- Warplanes of the USA: Bell X-22A, USN, USAF, US Army
- Warplanes of the USA: Boeing B-17 Flying Fortress, USAAF
- Warplanes of the USA: Bell X-5, USAF
- Warplanes of the USA: Boeing P-26 Peashooter, USAAC, USAAF
- Warplanes of the USA: Bell AH-1 Cobra, US Army, USMC
- Warplanes of the USA: Boeing B-29 Super Fortress, USAAF
- Warplanes of the USA: Boeing B-47 Stratojet, USAF
- Warplanes of the USA: Boeing B-50 Superfortress, USAF
- Warplanes of the USA: Boeing B-52 Stratofortress, USAF
- Warplanes of the USA: Boeing X-32, USAF