Hughes XF-11 44-70155, 7 July 1946, engines running at Culver City, California Published on July 5, 2013 in 7 July 1946Full resolution (765 × 606) ← Previous Next → Howard Hughes in teh cocpit of the first prototype XF-11, 44-70155, with all propellers turning, at Culver City, California. (Unattributed)