National Museum of Nuclear Science & History
Barrett Castle worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ruth Rhoades was an associate biologist at the Metallurgical Laboratory in Chicago during the Manhattan Project.
William Sullivan was a staff worker at Los Alamos during the Manhattan Project.
Evelyn Brown was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Robert E. Keister served in the 393rd Bombardment Squadron.
