Keywords: indoor Lot-9434-15: Future U.S. Pilots “Fly” Six Miles High Without Leaving Ground. At 35,000 feet the men all wear oxygen masks. Another observer peers in from outside the chamber to take notes on the men’s reactions. Office of War Information Photograph, April 22-28, 1942. (2016/01/08). Lot-9434-15: Future U.S. Pilots “Fly” Six Miles High Without Leaving Ground. At 35,000 feet the men all wear oxygen masks. Another observer peers in from outside the chamber to take notes on the men’s reactions. Office of War Information Photograph, April 22-28, 1942. (2016/01/08). |