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.

Black and white image of the Hughes Racer at Newark Airport after setting new transcontinental record of 332 miles an hour.

Description given with photo: "Hughes Required To Submit Questions At Inquiry In Writing, Washington, D.C. --- The sub-committee investigating the Hughes War Time plane contracts, ruled today that a standing committee rule would be effective in requiring that questions must be put in writing, and presented to the committee thru counsel of the principals involved. here, Sen. Homer Ferguson, R., of Mich. Chairman of the subcommittee is shown receiving a written question from Howard Hughes the millionaire plane builder, to be put to one of the witnesses summoned to the inquiry at Hughes' request. INP Photo by G.B. Kress. 11/8/47." Also hand written on the back of the photo: "Howard Hughes and Sen. Claude Pepper 11/8/47."

The black and white view of Howard Hughes surrounded by unidentified people at the Chicago Municipal Airport. Printed on a paper included with the photograph: "Millionaire Speed King. Howard Hughes, Multimillionaire movie producer and speed flyer, at the Chicago Municipal Airport preparing for a flight to Los Angeles, Calif., in which he hopes to set a new speed record. Credit Line (ACME) 5/14/36."

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

The black and white view of police men awaiting the arrival of the Lockheed 14 aircraft at Floyd Bennett Airport in New York. Typed onto a piece of paper attached onto the image: "Police in readiness for arrival of Hughes' plane, Floyd Bennett Airport, N.Y. -- Police lined up in front of a plane at Floyd Bennett Airport, as last-minute preparations were made for the arrival of Howard Hughes and his companions, who were winging over North Central America on the last leg of their epochal Round-The-World flight. By noon a crowd of 6,000 persons had assembled and countless others choked all roads leading to the field as the fliers drew nearer to their goal. Credit Line (ACME) 7/14/38."