National Museum of Nuclear Science & History
C. A. Goelzer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Chester V. Pawiak served in the 393rd Bombardment Squadron.
Clarence H. Mathews was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Dr. Karl Larsen worked at Massachusetts Institute of Technology during the Manahattan Project. While there, he conducted heavy-water research by spectrum analysis, which was one of the prerequisites to the early atomic bombs.