National Museum of Nuclear Science & History
H. A. Rehnberg worked for the Kellex Corporation at the K-25 Plant.
Edward F. Kolley was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ralph Shelley worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Vernon C. Beebe served in the 393rd Bombardment Squadron.