Description given with photograph: "Howard Hughes in New York after making a high altitude flight from Los Angeles during which he tested a new two-ounce oxygen mask."
Description given with photograph: "Howard Hughes in New York after making a high altitude flight from Los Angeles during which he tested a two-ounce oxygen mask."
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."