National Museum of Nuclear Science & History
Francis D. Thornhill served as a captain in the 393rd Bombardment Squadron. He was the navigator on the Straight Flush during the Hiroshima mission.
John Brill was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Block worked in the United States Engineer District Office.
E. D. Hoynoski worked for the Tennessee Eastman Corporation at the Y-12 Plant.
