National Museum of Nuclear Science & History
Grover Thompson worked for the United States Engineer District Office.
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.
Hattie Frankling worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Mary Elizabeth Barnes was a radiochemist working in the Y-12 Plant in Oak Ridge, Tennessee from 1946 to 1952.