National Museum of Nuclear Science & History
Lawrence Litz was a young physicist when he began working on radioactivity at the Metallurgical Laboratory at the University of Chicago.
Marion Edward Cieslicki was an Polish American metallurgist who worked on the Manhattan Project from 1944 to 1946 at the University of Chicago and at Los Alamos.
Dyer worked in the United States Engineer District Office.
Hill worked at the 100-D Area at Hanford during the Manhattan Project.