Left to right: Toni Clark, Desert Inn owner Wilbur Clark, actor Edward G. Robinson, and an unidentified man at the Park Sheraton Hotel in New York City.
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"