On Apr. 5, 1947, the second prototype of the Hughes XF-11 twin-boom aircraft made its first complete flight (takeoff and safe landing), piloted by Howard Hughes. Designed and built by Hughes ...
The R-4360-4A powered the Hughes XF-11 and HFB-1 (H4) aircraft. Display Status This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
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The R-4360-4A powered the Hughes XF-11 and HFB-1 (H4) aircraft. Display Status This object is not on display at the National Air and Space Museum. It is either on loan or in storage.