National Museum of Nuclear Science & History
C. L. McCallum 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.
Frances Hawkins (née Pockman) was an early education expert and a teacher at Los Alamos during the Manhattan Project.
M. K. Walsh worked for the Roane-Anderson Company.
