National Museum of Nuclear Science & History
E. E. Milligan worked for the Edenfield Electric Company.
Richard O. Tigner served in the 393rd Bombardment Squadron.
As Secretary of War under Presidents Franklin D. Roosevelt and Harry Truman, Henry L. Stimson (1867-1950) oversaw the entire Manhattan Project, and was responsible for appointing key project leaders and authorizing project construction sites across the US.
Gross worked at the 100-D Area at Hanford during the Manhattan Project.
Grace Pitzer worked for the United States Engineer District Office.
