National Museum of Nuclear Science & History
C. Eppes worked for the Roane-Anderson Company.
Ralph A. James (1920-1973) was a research associate in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Eleanor (Hauk) Pomerance was a technician and draftswoman (technical artist) at the University of California, Berkeley and Clinton Laboratories in Oak Ridge, TN.
Marion L. Arnold was a staff member at Los Alamos during the Manhattan Project.