National Museum of Nuclear Science & History
Clay Cross worked for the Roane-Anderson Company.
Eulalia “Eula” Quintana Newton (1923-2016) worked at the Los Alamos laboratory for more than 50 years, beginning during the Manhattan Project.
Mary Fair worked as a lab assistant at the Metallurgical Lab at the University of Chicago. She was not sure of the purpose of her work, but often used radiation detecting devices in the experiments.
Helen Pellock (1926-1957) was a technician in the Chemistry Division of the Chicago Met Lab, working under Glenn Seaborg.
Richard Stephens worked for the United States Engineer District Office.