National Museum of Nuclear Science & History
Frank Smith worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Herbert Stanwood, Jr. worked for the United States Engineer District Office.
Clair Tellefson was a staff worker at Los Alamos during the Manhattan Project.
Walter J. Grundhauser was a research assistant the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
