Description printed on photograph's accompanying strip of paper: "Howard Hughes' plane heavily guarded leaves hangar at Le Bourget Field, Paris, for the hop to Moscow."

Howard Hughes' Lockheed 14 inside a hangar at Le Bourget Airfield.

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

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"