From the Sister Klaryta Antoszewska Photograph Collection (PH-00352). The slide reads: "Comparison of the cumulative estimated dose with diagnostic x-rays 1951 to 1958.

From the Sister Klaryta Antoszewska Photograph Collection (PH-00352). 

From the Sister Klaryta Antoszewska Photograph Collection (PH-00352). 

From the Sister Klaryta Antoszewska Photograph Collection (PH-00352). 

Howard Hughes talking to unidentified men who are presumably members of the press most likely about his completion of his Round the World flight in New York City, New York.

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: This airplane view records the end of Howard Hughes' history-making dash around the world in three days, nineteen hours. To the right of the Administration Building at Floyd Bennett Field, Long Island, New York, can be seen the globe-girdling monoplane surrounded by a ring of policemen. The foreground provides an accurate idea of the size of the crowd which stormed the field to welcome home the fliers. Credit Line (ACME)."

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: "Howard Hughes big silver monoplane landing at Floyd Bennett Field his afternoon completing a record flight around the world in 3 days, 13 hours, and 17 minutes. 7/14/38 (Press Association)."