A general view of the 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 procession.

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.

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."

Photograph of Grover Whalen, Howard Hughes, and Al Lodwick during a parade procession for the completion of Hughes' Round-the-World flight.

Photograph of Grover Whalen, Howard Hughes, and Al Lodwick during a parade procession for the completion of Hughes' Round-the-World flight.

A view of Howard Hughes and Grover Whalen at Floyd Bennett Airfield in New York. Description printed on photograph's accompanying sheet of paper: "Grover Whalen greets Hughes. New York City-- His face covered by stubble and still wearing his battered hat, Howard Hughes is taken in tow by Grover Whalen, World's Fair head, shortly after Hughes and his companions set their plane down at Floyd Bennett Airport here, completing their dramatic dash around the world. Credit Line (ACME) 7/14/38"