National Museum of Nuclear Science & History
DeRenzis worked in the United States Engineer District.
Elwin Covey was an assistant and protégé to Glenn Seaborg, and spent most of his time with the Manhattan Project at the X-10 plant in Oak Ridge, Tennessee.
Betty Gaevada was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Gloria Peterson was a stenographer and clerical worker at the Chicago Met Lab.
