National Museum of Nuclear Science & History
George Tilley was a staff worker at Los Alamos during the Manhattan Project.
E. C. Armstrong worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Margaret H. Sanderson was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
W. A. Fallon worked for the Tennessee Eastman Corporation at the Y-12 Plant.
