National Museum of Nuclear Science & History
Chellis worked for Stone and Webster Engineering Corporation.
Helene Smith was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Lewis Fussell was a scientist who worked at Los Alamos during the Manhattan Project. He was a member of the Explosives Division.
J. A. Morring worked for the Tennessee Eastman Corporation at the Y-12 Plant.