Picture of Grover Whalen, Howard Hughes, and Al Lodwick riding in the back of an automobile during a parade celebrating Howard Hughes' completion of his round-the-world flight.

A view of Grover Whalen, Howard Hughes, and Al Lodwick riding in the back of an automobile during a parade celebrating Howard Hughes' completion of his round-the-world flight.

A picture of the crowd at a parade celebrating the completion of Howard Hughes' round the world flight. Typed onto a piece of paper attached to the image: "Parade - 7/15/38."

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."

Description printed on photograph's accompanying strip of paper: "Next stop-- Moscow! Le Bourget, France---- After making minor repairs, Howard Hughes and his companions took off from Le Bourget, to complete their record-smashing circuit of the globe in 3 days and 19 hours. The photo shows the Hughes plane, 'World's Fair, 1939,' propellers whirling, just before the takeoff for Moscow, second leg of the world flight."

A view of Howard Hughes and Grover Whalen inside of a car in New York. Description printed on photograph's accompanying sheet of paper: "Howard Hughes (left) and Grover Whalen on way to a hotel after Hughes completed a round the world flight. 7-14-38. (Press Association)"

Description printed on photograph's accompanying sheet of paper: "Group at [Gover] Whalen's home 7/14/38. (Daily News)." Howard Hughes is standing third from the left.