National Museum of Nuclear Science & History
Elizabeth “Diz” Riddle Graves (1916-1972) was an American physicist. Graves was born on January 23, 1916 in Nashville, Tennessee.
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.
Bruce Edward Adams was a chemical engineer and member of the Manhattan Project. He helped in the development of the atomic bomb.
