National Museum of Nuclear Science & History
Harold Smith worked for the Kellex Corporation at the K-25 Plant.
Helen Pellock (1926-1957) was a technician in the Chemistry Division of the Chicago Met Lab, working under Glenn Seaborg.
Antonio Tapia was a staff worker at Los Alamos during the Manhattan Project.
N. F. Smyth worked for the Kellex Corporation at the K-25 Plant.
