National Museum of Nuclear Science & History
John Walker served in the army at Los Alamos during the Manhattan Project.
G. E. Fairchild worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George L. Arnold served in the 393rd Bombardment Squadron.
Dorothy Maszk worked for the United States Engineer District Office.
Leo A. Ohlinger was a senior engineer at the University of Chicago Met Lab. Ohlinger was also Section Chief of P-IX, Engineering Physics.