A view of Howard Hughes attending an informal press conference in Culver City, California, after Hughes left the Senate War Investigating Subcommittee hearing in Washington.

A view of Howard Hughes attending an informal press conference in Culver City, California, after Hughes left the Senate War Investigating Subcommittee hearing in Washington.

Aerial view of Hughes Airport in Culver City, now Playa Vista, California. This private airport was owned by Howard Hughes and used for projects of the Hughes Aircraft Company and Hughes Tool Company. Lincoln Boulevard can be seen in the foreground, and on the left are Jefferson Boulevard and Ballona Creek.

The black and white view of Howard Hughes, Mayor La Guerdia, and Grover Whalen leaving City Hall through a parade dedicated to the completion of Hughes' Round the World flight in New York City, New York.

Typed onto a piece of paper attached to the image: "Howard Hughes walking along a hall at the State Department. Left to right: Jesse Jones, Howard Hughes, Harold Brayman, President of the National Press Club. July 1938."

From the Sister Klaryta Antoszewska Photograph Collection (PH-00352). The slide reads: "Comparison of the cumulative estimated dose with diagnostic x-rays 1951 to 1958.

From the Sister Klaryta Antoszewska Photograph Collection (PH-00352).