National Museum of Nuclear Science & History
Horace Mahorney was a chemical engineer at the Y-12 plant in Oak Ridge, Tennessee. From September 1943 to November 1945, Mahorney was an operator of the mass spectrometer with Dr.
Bergan worked in the United States Engineer District Office.
L. J. Tolmach worked for the Tennessee Eastman Corporation at the Y-12 Plant.
