National Museum of Nuclear Science & History
Brown worked in the United States Engineer District Office.
Marshall worked in the 100 D Area at Hanford during the Manhattan Project.
Clarence Grover Sproul worked as a machinist on the Manhattan Project in Los Alamos, NM from January through June 1945.
Jane Jones Hutchins, along with her younger sister, moved from small-town Kansas to Hanford to work as a secretary.