National Museum of Nuclear Science & History
Richard “Dick” H. Nelson served as a private first class in the 509th Composite Group. He was the radio operator on the Enola Gay during its mission to Hiroshima.
Before the war Oswald Greager was a high-ranking DuPont chemist. He took leave from DuPont in 1942 to join the Army's Chemical Warfare Service.
Max Lipschitz served in the 393rd Bombardment Squadron.
Del Genio worked in the United States Engineer District Office.
