National Museum of Nuclear Science & History
DeRenzis worked in the United States Engineer District.
Estelle B. Lucas was a laboratory assistant in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Eleanor Phillips was a laboratory assistant at the Chicago Met Lab during the Manhattan Project. She worked in Section C-II of the Chemistry Division.
Acie Singleton was a laborator helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.