Lockheed XB-30 - Wikipedia

Convair B-36 Peacemaker - Wikipedia

Lockheed JetStar - Wikipedia

Lockheed Martin C-130J Super Hercules - Wikipedia

Flying Fortress on Steroids: The Intriguing Tale of Boeing XB-38

Boeing Model 295 (XB-15), an experimental long-range bomber

Boeing YB-40 Flying Fortress - Wikipedia

Boeing B-29 Superfortress - Wikipedia

Lockheed P-791, GeoFS Wiki

Boeing B-29 Superfortress - Wikipedia

Lockheed Constellation - Wikipedia

Lockheed Hudson - Wikipedia

North American XB-70 Valkyrie, GeoFS Wiki

Convair B-36 Peacemaker, Aircraft Wiki

Boeing B-29 Superfortress - Wikipedia