National Museum of Nuclear Science & History
Ira Carpenter worked for the Edenfield Electric Company.
Opal Adamson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert C. Hirt was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Kopanski worked at the 200 East Area at Hanford during the Manhattan Project.
