National Museum of Nuclear Science & History
Evelyn Sargent was a staff worker at Los Alamos during the Manhattan Project.
A Missourian by birth, W.K. ("Mac") MacCready held undergraduate and graduate degrees in physical chemistry from the University of Alabama.
Deane G. Churchill served in the 320th Troop Carrier 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.
