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.

Typed onto a piece of paper attached to the image: "Mayor Laguardia on the steps of City Hall receiving Howard Hughes and his Globe Girdlers. They are (L-to-R) Ed Lund, Richard Stoddart, Thomas Thurlow, Laguardia, Howard Hughes, and Harry Connor. 7-15-1938."

A view of Howard Hughes' Hercules traveling down a street in Culver City, California.

Typed onto a piece of paper attached to the image: "Hughes, Companions Hailed at N.Y. City Hall, New York City -- As thousands of New Yorkers cheered until hoarse, Howard Hughes and his four companions on his record-smashing, globe-girdling flight are shown as they arrived at City Hall July 15 for an official welcome and congratulation. It was the greatest reception New York had unloosed since Lindbergh's eleven years ago. 7/15/38 Credit Line (ACME)."

Typed onto a piece of paper attached to the image: "City Hall steps - 7/15/38. (Daily News)."

The black and white view of a parade being held in celebration of Howard Hughes' completion of his Around the World flight in New York City, New York. Typed onto a piece of paper attached to the image: "New York welcoming Howard Hughes - General scene outside City Hall. 7/15/38."