A view of Howard Hughes installing a radar safety system for passenger planes in Culver City, California.

A view of Howard Hughes and Grover Whalen at Floyd Bennett Airfield in New York. Description printed on photograph's accompanying sheet of paper: "Howard Hughes leaving Floyd Bennett Airport after completing a round the world flight with four companions. He is leaving with Grover Whalen (Left in picture) 7-14-38. (Press Association)."

The black and white, aerial view of Howard Hughes' Lockheed 14 aircraft performing its final landing on the Round the World flight at Floyd Bennett Airport, New York. Typed onto a piece of paper attached to the image: "Howard Hughes big silver monoplane landing at Floyd Bennett Field his afternoon completing a record flight around the world in 3 days, 13 hours, and 17 minutes. 7/14/38 (Press Association)."

The black and white, aerial view of Howard Hughes' Lockheed 14 aircraft after performing its final landing on the Round the World flight at Floyd Bennett Airport, New York. Typed onto a piece of paper attached to the image: "Crowds welcome round the world flyers at Floyd Bennett Field 7/14/38. (Press Association)"

Howard Hughes talking to unidentified men who are presumably members of the press most likely about his completion of his Round the World flight in New York City, New York.

A view of Howard Hughes' Hercules being guarded by police men as the aircraft travels down a street in Culver City, California.