National Museum of Nuclear Science & History
Mary Raub was a staff worker at Los Alamos during the Manhattan Project.
Sara B. Chettkow was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Petty worked in the 100 B and D Areas at Hanford during the Manhattan Project.
DeRenzis worked in the United States Engineer District.
