National Museum of Nuclear Science & History
Charlie Stallings was a staff member at Los Alamos during the Manhattan Project.
Alma Sheffler worked for the United States Engineer District Office.
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.
William Tunnell worked for the Tennessee Eastman Corporation at the Y-12 Plant.