The black and white, aerial view of Howard Hughes' Lockheed 14 aircraft performing its final landing on the Round the World flight at Floyd Bennett Airport, New York. Typed onto a piece of paper attached to the image: "Journey's End for World Fliers! Floyd Bennett Airport, N. Y. ---- The "World's Fair 1939.," Howard Hughes' silver monoplane, shown on the ground just after it landed here, concluding an amazing globe-girdling flight in total elapsed time of 3 days, 19 hours, 10 seconds. A crowd of officials surround the plane. Credit Line (ACME) 7/14/38."

Howard Hughes getting out of cabin door of Lockheed-14 at the Floyd Bennett Airport in New York in 1938.

Description given with photo: "Senator Visits Hughes, Culver City, Calif.; Senator Harry P. Cain (R. Wash.) (left), member of a Senate Subcommittee investigating Howard Hughes' war contracts, chats with Hughes (right) beside his controversial XF-11 photo-reconnaissance plane just before the millionaire plane maker took off for a test flight from his private Culver City Airport today (8/16). Credit (ACME) 8/16/47."

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"