National Museum of Nuclear Science & History
C. L. McAfee worked for the Union Carbide & Carbon Corporation.
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.
Horace King served in the 1395th Military Police Company, Aviation.