Wilbur Clark (round table in tux, facing camera) and his wife Toni (next to priest, far right) at a formal dinner at the Hotel Astor in New York City, 1958. (Credit: Bill Mark, Park Sheraton Hotel, New York City)

A view of crowds watching Howard Hughes arrive at Floyd Bennett Field in New York.

Howard Hughes talking to unidentified men who are presumably members of the press most likely about his completion of his Round the World flight in New York City, New York.

From the Nan Doughty Photograph Collection (PH-00240)

From the Sister Klaryta Antoszewska Photograph Collection (PH-00352). The presentation slide reads, "Off-site radiation exposure review project organization chart"

From the Sister Klaryta Antoszewska Photograph Collection (PH-00352). The presentation slide title reads, "Underground nuclear test execution sequence"