National Museum of Nuclear Science & History
H. L. Russell worked for the United States Engineer District Office.
Beckwith worked in the United States Engineer District Office.
William Jacob Knox was an American chemist. Knox was born in 1904 in New Bedford, Massachusetts. He attended Harvard University as an undergraduate, and went on to receive an M.
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.
Castens worked for Stone and Webster Engineering Corporation.