National Museum of Nuclear Science & History
Willie Anderson worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Walter J. Grundhauser was a research assistant the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Leinhart worked in the 300 Area at Hanford during the Manhattan Project.
Kopanski worked at the 200 East Area at Hanford during the Manhattan Project.