National Museum of Nuclear Science & History
F. D. McIntosh served in the 509th Headquarters and Base Services Squadron.
Edward G. Velazquez served in 1027th Air Material Squadron.
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.