A view of Howard Hughes after being interviewed about his controversial XF-11 photo reconnaissance plane by Republican of Washington, Senator Harry Cain in Culver City, California.

A view of Howard Hughes after being interviewed about his controversial XF-11 photo reconnaissance plane by Republican of Washington, Senator Harry Cain in Culver City, California.

Howard Hughes standing under the propeller of a Douglas DC-3.

Howard Hughes in the Lockheed 14 in Los Angeles, California. Typed on a piece of paper attached to the image: "Howard Hughes off on first leaf of flight to Paris. Los Angeles, Cal. -- Howard Hughes, Millionaire oil man and speed flyer, at the controls of his huge Lockheed "Flying Laboratory" as it took off from here for its leisurely flight to New York, from where Hughes and his crew will fly to Paris and perhaps around the world. 7/4/1938 Credit line (ACME)."

The black and white view of Howard Hughes in Minneapolis, Minnesota. Description printed on photograph's accompanying sheet of paper: "Howard Hughes at Minneapolis to refuel before leaving for Floyd Bennett Field to complete a round the world flight."

The black and white view of Howard Hughes plane in flight over New York City, July 1938

The black and white view of a crowd of people awaiting the arrival Lockheed 14 aircraft at Floyd Bennett Airport in New York. Typed onto a piece of paper attached to the image: "Tumultuous welcome awaits world fliers here Floyd Bennett Airport, N.Y. -- Policemen lined up on the field here awaiting the arrival of Howard Hughes and his companions, New York bound from Minneapolis, on the last leg of their epochal Round-The-World flight. By noon, a crowd of 6,000 persons had gathered at the airport, and it was increasing by the moment. Credit line (ACME). 7/14/38."