National Museum of Nuclear Science & History
John Deal worked for the Kellex Corporation at the K-25 Plant.
Sara B. Chettkow was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Oscar J. Thigpen served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.
Kidder worked in the 100 D Area at Hanford during the Manhattan Project.
Herschel Warren was a staff worker at Los Alamos during the Manhattan Project.
