The black and white view of Howard Hughes (waving) seated in an automobile that was used in a parade dedicated to Hughes' completion of his Round the World flight in New York City, New York.
The view of Howard Hughes (left) and Mayor Fiorello Laguardia (right) seated in an automobile that was used in a parade dedicated to Hughes' completion of his Round the World flight in New York City, New York.
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.