National Museum of Nuclear Science & History
N. Berini worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Leonard Krouldis was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Boyce D. McDaniel was a physicist at the Manhattan Project’s Los Alamos, NM laboratory.
William Bryant worked for the Kellex Corporation at the K-25 Plant.