National Museum of Nuclear Science & History
J. R. Smith worked for the Roane-Anderson Company.
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.
Claire Balke was the leader of the Miscellaneous Metallurgy Division in the Chemistry and Metallurgy Division at Los Alamos during the Manhattan Project.
C. E. Winters worked for the United States Engineer District Office.
J. P. Kennell worked for the Tennessee Eastman Corporation at the Y-12 Plant.