National Museum of Nuclear Science & History
John L. Willoughby served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Bockscar.
E. D. Henson worked for the Roane-Anderson Company.
Crouthamel worked in the United States Engineer District Office.
Harvey North was a staff worker at Los Alamos during the Manhattan Project.