A view of Grover Whalen, Howard Hughes, and Al Lodwick riding in the back of an automobile during a parade procession. Description printed on photograph's accompanying sheet of paper: "Howard Hughes (center), Grover Whalen (Left) and Albert Lodwick during the New York reception for Hughes after completing his round-the-world flight. 7/15/38."

From the Nan Doughty Photograph Collection (PH-00240)

From the Sister Klaryta Antoszewska Photograph Collection (PH-00352). The presentation slide lists the steps required to conduct atmospheric and underground bomb tests. 

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, "Comparative Radiation Exposures"