National Museum of Nuclear Science & History
John Horan worked for the United States Engineer District Office.
Alice Martin was a laboratory assistant in the Chemistry Division at the University of Chicago Met Lab.
Flavio H. Nardi served in the 1027th Air Material Squadron.
Donald O. Cole served as a corporal in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
Lou Evelyn Weisser was a staff worker at Los Alamos during the Manhattan Project.