National Museum of Nuclear Science & History
Morris R. Jeppson served as a lieutenant in the 1st Ordnance Squadron. He also worked as a weapons test officer.
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.
Leonard Switalski served in the First Ordnance Squadron.
George McNamee worked for the Tennessee Eastman Corporation at the Y-12 Plant.