National Museum of Nuclear Science & History
Walter Treibel was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
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.
Jean Wallace was a research assistant in the health division of the Chicago Met Lab during the Manhattan Project.
H. G. Singleton worked for the Roane-Anderson Company.
