A view of Howard Hughes (right) being asked about his controversial XF-11 photo reconnaissance plane by Senator Harry Cain (left), Republican of Washington, in Culver City, California. An unidentified man sits between the two.

Howard Hughes waving to crowds in a parade in Houston, Texas in 1938.

The black and white view of Howard Hughes, surrounded by crowds, as he stands before a microphone after landing his Lockheed 14 aircraft for the Around the World flight at Floyd Bennett Airfield in New York. Description on photograph's accompanying sheet of paper: "Howard Hughes (with hat) as he arrived in New York after completing a round the world flight. 7/14/38 (Press Association)"

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"

From the Sister Klaryta Antoszewska Photograph Collection (PH-00352). The presentation slide title reads, "Nevada  operations office interagency relationships" 

From the Sister Klaryta Antoszewska Photograph Collection (PH-00352). The presentation slide reads, "Total announced tests and radiation measured off the test range complex"