National Museum of Nuclear Science & History
Ruby Munroe was a staff worker at Los Alamos during the Manhattan Project.
Orin R. Barrett served in the 393rd Bombardment Squadron.
Bailey worked in the United States Engineer District Office.
Kenneth Stewart Cole was a Principal Biophysicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Neil Bergen was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.