National Museum of Nuclear Science & History
R. M. Smith worked for 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.
L. G. Ahrens worked in the 100-B Area at Hanford during the Manhattan Project.
