National Museum of Nuclear Science & History
George Feldman worked for the Roane-Anderson Company.
Jean Cooper was an engine mechanic in the 393rd Bomber Squadron of the 509th Composite Group serving in both Wendover, Utah and Tinian Island in the Pacific.
Chester G. McBride served in the 393rd Bombardment Squadron.
Fredrika Lewis was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.