The black and white view of Howard Hughes and his crew at a parade for Howard Hughes after he completed his Around The World flight in New York. Typed onto a piece of paper attached to the image: "Start of parade at battery 7/15/38. (Daily News)."

A view of the first passenger plane equipped with radar that Howard Hughes is flying in Culver City, California.

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

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

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

Photograph of Grover Whalen, Howard Hughes, and Al Lodwick during a parade procession for the completion of Hughes' Round-the-World flight. Typed onto a piece of paper attached to the image: "Howard Hughes riding up Broadway - waving to throngs. 7/15/38."

Typed onto a piece of paper attached to the image: "New York hails heroes of World Flight, New York City --- In the greatest reception since Lindbergh's, Howard Hughes and his gallant companions paraded up Broadway today, almost smothered beneath New York's ticker-tape accolade recognizing their record-smashing world dash. Here's Hughes, (center back, seat), gazing up the tons of torn paper fluttering down on him and his comrades, following in the car behind. Beside Hughes on the left is Grover Whalen, head of the New York World's Fair, 1939. Credit Line (ACME) 7/15/38."