National Museum of Nuclear Science & History
Walter Groeger worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
DeRenzis worked in the United States Engineer District Office.
Nathalie Baumbach was an American chemist who worked on the Manhattan Project. Baumbach majored in chemistry at the University of California Los Alamos.
L. G. Tanner worked for the United States Engineer District Office.