National Museum of Nuclear Science & History
Nelen Supert was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Nelson C. Baker was a lieutenant working as an executive officer to Captain Palmer in the Second Provisional Special Engineer Detachment at Los Alamos.
Ernest C. Lawrence was a millwright at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ruth DeWire accompanied her husband, physicist John DeWire, to Los Alamos during the Manhattan Project.