National Museum of Nuclear Science & History
Ruth Langley worked for the United States Engineer District Office.
Harold H. Richardson served in the 1027th Air Material Squadron.
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.
Attended the University of California, Los Angeles.