National Museum of Nuclear Science & History
Alta Wilson worked for the Kellex Corporation at the K-25 Plant.
Frank Jones worked for the Roane-Anderson Company.
William E. Caldes studied chemical engineering at Princeton University. In 1943, he was recruited to join the Manhattan Project, and became the 19th project member at Los Alamos.
S. M. MacNeille worked for the Tennessee Eastman Corporation at the Y-12 Plant.