National Museum of Nuclear Science & History
Carl Neumann worked for the United States Engineer District Office.
F. E. Clark worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Sherman D. Kaplan was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
G. Brent worked for the Roane-Anderson Company.
Del Genio worked in the United States Engineer District Office.