National Museum of Nuclear Science & History
John Smith was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
William J. Hannert served in the 393rd Bombardment Squadron.
Harry Grisham worked for the Kellex Corporation at the K-25 Plant.
J. M. Henry worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Bert M. Bowman worked for the Tennessee Eastman Corporation at the Y-12 Plant.