National Museum of Nuclear Science & History
Calvin S. Shepherd worked on the Manhattan Project at Los Alamos, NM and the Trinity Site.
Werner H. Haak was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
L. D. Burtenshaw worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. W. Ross worked for the Tennessee Eastman Corporation at the Y-12 Plant.