National Museum of Nuclear Science & History
George Meacham worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jane Heydorn was a Manhattan Project WAC and electronics technician, who helped to develop bomb-testing equipment at Los Alamos.
Calhoun worked at the 100-B Area at Hanford during the Manhattan Project.
Kopanski worked at the 200 East Area at Hanford during the Manhattan Project.
