Howard Hughes drinking what seems to be a glass of water. There are onlookers behind him. Written on back: "Howard Hughes and plane." Presumably the Northrop Gamma Racer.
A view of a smiling Howard Hughes at a parade held for him in Chicago. Hughes is seen sitting between two unidentified men in the back of the first car in line.
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.