National Museum of Nuclear Science & History
R. J. McGonegle worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Edmund Scheuer served in the Army at Los Alamos during the Manhattan Project.
Leonard Czarniecki served as procurement planning and control officer with 9812th Technical Services Unit (Special Engineer Detachment) at Oak Ridge, TN, with the Y-12 Plant.
O. R. "Big" Simpson was a second lieutenant in military intelligence in charge of convoys carrying plutonium from Hanford to Fort Douglas, Utah.
