National Museum of Nuclear Science & History
Copeland worked in the United States Engineer District Office.
Lois White worked for the J.A. Jones Construction Company.
Peter Korzaan served the Manhattan Project in the Provisional Engineering Detachment (PED) at Los Alamos from 1945 to 1946.
Rosie M. Hunter was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.