Description printed on back of photograph: "A group at the State Department. Left to Right: Edward Lund, Harry MC. Connor, Howard Hughes, Secretary of State Cordell Hull, Lt. Thomas Thurlow and Richard Stoddart. July 1938."
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, "Nevada operations office interagency relationships"