National Museum of Nuclear Science & History
Edward Denari worked for the Kellex Corporation at the K-25 Plant.
W. G. Chmielewski was a carpenter at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Benito was a staff member at Los Alamos during the Manhattan Project.
Lyndon Richards served in the First Ordnance Squadron.
H. G. Singleton worked for the Roane-Anderson Company.