National Museum of Nuclear Science & History
C. F. Roderick worked for the Kellex Corporation at the K-25 Plant.
Hugh T. Richards was an American physicist. He worked on neutron measurements for the atomic bombs at Los Alamos during the Manhattan Project.
Frances C. Micese was a laboratory technician in the Health Division of the University of Chicago Met Lab.
Theodore Perlman was an American engineer working at the Los Alamos laboratory during the Manhattan Project.
Davidson worked in the United States Engineer District Office.