National Museum of Nuclear Science & History
C. H. Roddy worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Laura A. Marshall was a laboratory technician in the Health Division at the University of Chicago Met Lab.
H. M. Nappen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ernest Mekanas was a member of the Provisional Engineering Detachment at Los Alamos. Mekanas was in Los Alamos from 1943 to 1945, working primarily at the post office.