National Museum of Nuclear Science & History
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.
Nelen Supert was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
James Nolan was a captain in the Provisional Engineer Detachment at Los Alamos.
