National Museum of Nuclear Science & History
Peter Nothaft was a staff worker at Los Alamos during the Manhattan Project.
Evelyn Ellingson arrived in Oak Ridge in early 1943 when many of the site’s facilities were still being constructed.
William Temple worked for the United States Engineer District Office.
Rachel Gilbreath was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.