Republic AP-47 Mixed-Power Ground Support Airplane Proposal (1948)

The gallery above reproduces a letter from Republic Aviation Corporation to the Chief of the Bureau of Aeronautics dated September 16, 1948 enclosing revised drawings of the Republic AP-47 mixed-power ground support airplane proposal. The letter was found in USAF files (which may have been those of the Colonel J.S. Holtoner also referenced in the [...]

 
Lockheed V-156 Jet Patrol Airplane Project (1944)

The Lockheed V-156 was a study for a jet patrol airplane prepared for the US Navy Bureau of Aeronautics on November 1, 1944. Resembling an enlarged Fouga Magister (though bearing no relation to that design), the V-156 was a shoulder wing monoplane with a V-tail powered by a pair of unspecified jet engines, possibly the [...]

 
Vought V-358 Attack — Fighter Design Study

Return to Thumbnails In 1947, at the request of the Bureau of Aeronautics (BuAer), Chance Vought Aircraft conducted a comprehensive design study of long range carrier based fighters. The purpose of the study was to determine the airplane performance, size and optimum arrangement with various available power plants, including turbojet, turboprop and reciprocating engines. The [...]

 
McDonnell Douglas Model 226-458 Quiet Attack Aircraft

Return to Thumbnails The history of stealth aircraft design remains shrouded in secrecy.  Though selected details regarding the development of such successful stealth aircraft as the Lockheed Martin F-117, Northrop Grumman B-2 and Lockheed Martin F-22 have come to light in recent years, information on the unrealized projects and studies that preceded these aircraft has [...]