National Museum of Nuclear Science & History
A. L. Smith worked for the J.A. Jones Construction Company.
Helen Pellock (1926-1957) was a technician in the Chemistry Division of the Chicago Met Lab, working under Glenn Seaborg.
Doris Allen (1915-2013) was a nurse in the hospital at Los Alamos during the Manhattan Project. Born in Decatur, Illinois, Allen graduated from the Washington University School of Nursing in 1943.
Hamblin worked in the United States Engineer District Office.