GORDON W. HUBBARD COLLECTION
No. 3407. Thomas-Morse XO-932 Y1O-41 (30-90 c/n 1) US Army Air Corps
Aeroplane Photo Supply (APS) Photo No. 2340
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08/15/2008. The first O-19B was converted to the sole O-33 on May 4, 1931, fitted with revised tail surfaces and a 600 hp Curtiss V-1570-11 Conqueror twelve-cylinder Prestone-cooled V-engine replacing the original 450 hp Pratt & Whitney R-1340-7 Wasp nine-cylinder air-cooled radial. Later this aircraft was fitted with new sesqui-wings, while the Conqueror was geared, and the aircraft, tentatively designated Y1O-41, was tested at Wright Field, Ohio, on a Bailment Contract as the XO-932. |
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Created April 13, 2004