National Museum of Nuclear Science & History
Herbert Etzler worked for the Roane-Anderson Company.
G. R. McDade worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. B. England worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William A. Hichler was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Walter F. Arnold was a staff member at Los Alamos during the Manhattan Project.