Transcribed from back of photo: "Howard Hughes (in cockpit) warms up the XF-11 for its initial test flight. It is one of the world's fastest long-range photographic planes, July 7, 1946."
Typed onto a piece of paper attached to the image: "Chicago Cheers Hughes and Companions, Chicago -- Howard Hughes, leader of the quintet that flew Around the World in 3 days, 19 hours, and Mayor Edward J. Kelly, of Chicago, riding at the head of the parade that the city staged in honor of Hughes and his four companions. Credit Lines (ACME) 7/30/38. (NY)."