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1979-07-12 1935 original Hughes H 1-B RACER as NR258Y, earlier NX258Y, P&W Twin Wasp Jr. rated at 700 Hp but could deliver 1,000 Hp for high-speed flight, at National Air & Space Museum |
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1979-07-12 1935 original Hughes H 1-B RACER, Transcontinental non-stop speed record 1937-01-19, 2,490 miles at avg. speed 332 mph over 7 hr.,28min.,25 sec., at National Air & Space Museum |
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1979-07-12 1935 original Hughes H 1-B RACER as NR258Y, P&W Twin Wasp Jr. rated at 700 Hp but could deliver 1,000 Hp for high speed flight, at National Air & Space Museum |