National Museum of Nuclear Science & History
W. W. Johnson worked for the Kellex Corporation at the K-25 Plant.
Chester J. Krajewski 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.
Marion Edward Cieslicki was an Polish American metallurgist who worked on the Manhattan Project from 1944 to 1946 at the University of Chicago and at Los Alamos.
T. J. Garrett, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dr. Beyer worked at the 100-D Area at Hanford during the Manhattan Project.