Description printed on photograph's accompanying strip of paper: "Hughes' Lockheed plane surrounded by police as it is taken out of the hangar at Le Bourget Field, Paris, for the flight to Moscow. July 1938"
Howard Hughes (right) and Earl Martyn inside of the HK-1, Hughes Flying Boat, which was near completion on Terminal Island in the Los Angeles Harbor. The Hughes Flying Boat, also called the Spruce Goose, was the largest plane in the world.