National Museum of Nuclear Science & History
Edward P. Hayes was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
A. S. Gerish worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. Van Meter worked for the Roane-Anderson Company.
Richard Ehrlich worked at Los Alamos in the Theoretical Physics Division, during the Manhattan Project.