National Museum of Nuclear Science & History
DeRenzis worked in the United States Engineer District.
W. H. Grahm worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Evans worked in the United States Engineer District Office.
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.
