National Museum of Nuclear Science & History
Saul Efron worked for the Roane-Anderson Company.
Evans worked in the United States Engineer District Office.
Victor C. Hamister was a consultant to the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
L. G. Piercy worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. E. Southerland worked for the United States Engineer District Office.