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.
Isidor Rabi was an American physicist and the winner of the 1944 Nobel Prize in Physics. Rabi was born in Raymanov in 1898, in what was then Austria-Hungary.