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- XB-35 Flying wing
- YB-49 Flying Wing
- XB-46 Needle
- XB-48
- B-29 Superfortress
- B-50 Superfortress
- B-45 Tornado
- B-36 Peacemaker
- B-47 Stratojet
- B-52 Stratofortress
- B-57 Canbarra
- B-58 Hustler
- B-66 Destroyer
- FB-111 Aardvark
- B-1 Lancer
- B-99 Bomarc
- XB-70 Valkyre
- XB-51 Made Flight Tests
- XB-54 (mockup)
- XB-55
- XB-56
- XB-59
- XB-60 Made Flight Tests
- USA/USAF first operational jet bomber:
- North American B-45 Tornado.
- USAF first heavy jet bomber competition:
- XB-46
- XB-47
- XB-48 (The XB-47 Stratojet won the contract).
