National Museum of Nuclear Science & History
Conrad worked in the United States Engineer District Office.
David Greenglass (1922-2014) was a machinist and member of the Special Engineer Detachment who engaged in espionage activities for the Soviet Union at Los Alamos during the Manhattan Project.
Rouse worked at the 100-D Reactor at Hanford during the Manhattan Project.
Lucien Nerman was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.