National Museum of Nuclear Science & History
Diamond worked in the United States Engineer District Office.
E. Vincens worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Paul W. Gruning served as a 2nd lieutenant in the 393rd Bombardment Squadron. He was the bombardier on the B-29 Jabit III on the Hiroshima mission.
Grace R. Harvey was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.