National Museum of Nuclear Science & History
R. F. Ridgeway worked for the Roane-Anderson Company.
Lawrence J. Miller served in the 393rd Bombardment Squadron.
B. Roswell Russell worked in the Health Group at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Joyce M. Hopkins was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William T. Fisher served in the 603rd Air Engineering Squadron.
