National Museum of Nuclear Science & History
Chambers worked at the 300 Area at Hanford during the Manhattan Project.
Henry Martin worked for the J.A. Jones Construction Company.
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.
Leslie Spalding worked for the United States Engineer District Office.
