National Museum of Nuclear Science & History
C. D. Wilder worked for the Tennessee Eastman Corporation at the Y-12 Plant.
O. H. Moyer worked for the J.A. Jones Construction Company.
Saul Efron worked for the Roane-Anderson Company.
Fredrika Lewis was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
