National Museum of Nuclear Science & History
Cronholm worked at the 100-F Area at Hanford during the Manhattan Project.
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.
Lewis worked in the 300 Area at Hanford during the Manhattan Project.
