National Museum of Nuclear Science & History
Guenther worked in the United States Engineer District Office.
Johnson worked at the 100-F Area at Hanford during the Manhattan Project.
Ethaline Hartge Cortelyou was a junior chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Nelson worked at the 200 West Area at Hanford during the Manhattan Project.
R. D. Cantrell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
