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.

Howard Hughes and Noah Dietrich (the chief Executive Officer of the Howard Hughes Corporation from 1925-1957), during a dinner in Houston honoring Hughes' world flight.

Howard Hughes (second from left) standing in front of the experimental helicopter XH-17, Flying Crane, with others (from left to right): Rea Hopper, Director of the Aeronautical Division, Hughes Aircraft Company; Hughes; Clyde Jones, Director of Engineering, Hughes Tool Company Aeronautical Division; Warren Reed, Assistant; Colonel Carl E. Jackson, Air Research and Development Headquarters, Baltimore; Gale J. Moore, Pilot; possibly Chal Bowen, Flight Engineer/Co-pilot, and an unidentified man, October 23, 1952.

Howard Hughes in an Ambassador Hotel suite, Los Angeles, California, March 2, 1938.

Transcribed from press release attached to back of photo: "NEW PHOTO PLANE TEST-FLOWN CULVER CITY, California, July 7 -- Howard Hughes, who designed and built the new FX-11 reconnaissance plane in conjunction with Air Materiel Command engineers, sits in the pilot's bubble-glass canopy preparing for the first test flight. One of the world's fastest long-range photo planes, the XF-11 can attain a speed of more than 400 miles per hour, Army officials said. It is powered by two 3000-horsepower radial engines with eight-bladed contra-rotating propellers. Outstanding features include a full-span flap, unique eight-camera layout, and exceptionally fast take-off." Transcribed from photo sleeve: "Howard Hughes sits in the cockpit of the XF-11, a reconnaissance plane that Hughes built and designed in conjunction with Air Materiel Command engineers. Hughes is preparing for his first test flight in Culver City, California July 7, 1947.

Description given with photo: "Hughes, Attorneys, Resume Stand For Third Day. Washington, D.C. Noah Deitrich, seated, left, vice president of the Hughes Aircraft Co., told the Brewster Committee today that Maj. Gen. Oliver Echois, former AAF procurement (?) chief, refused to do business with Howard Hughes, right, because he "disliked" the multi-millionaire air-plane builder. Hughes' counsel, Thomas I. Slack, standing, is shown as he interrupted Deitrich's testimony to fire a question at the war contract probers. -INP Photo by G.B. Kress- 8/8/47."

Description given with photo: "Temporary Silence, Washington: Sen. Owen Brewster (R. -Me.), left, and Howard Hughes listen to instructions from Sen. Homer Ferguson, chairman of the Senate War Investigating Subcommittee, near the close of the Aug. 6th session. The subcommittee is looking into wartime plane contracts awarded to Hughes. Credit (ACME) 8/10/47."