National Museum of Nuclear Science & History
R. E. Hoffman worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Helene Stark was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
W. D. Carol worked for the Roane-Anderson Company.
R. W. Engels worked at the 300 Area at Hanford during the Manhattan Project.
Clyde Yeagley served in the 1395th Military Police Aviation.