National Museum of Nuclear Science & History
Margaret M. Emmerson was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Icie Smith worked for the H. K. Ferguson Company.
Lou Evelyn Weisser was a staff worker at Los Alamos during the Manhattan Project.
Lucien Nerman was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
