National Museum of Nuclear Science & History
Hilford Nelson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Bernard Sesko served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Ruth A. Casler was a lab technician in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Rex McDowell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
