National Museum of Nuclear Science & History
R. F. Ridgeway worked for the Roane-Anderson Company.
R. F. Robertson served in the 390th Air Service Group.
G. C. DeCroes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Verna Zimmerman was a staff worker at Los Alamos during the Manhattan Project.
Warren Poppino Spencer (1898-1969) was an American geneticist who studied low-dosage radiation as part of the Manhattan Project at the University of Rochester.