National Museum of Nuclear Science & History
Fred Sexton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lawrence Litz was a young physicist when he began working on radioactivity at the Metallurgical Laboratory at the University of Chicago.
Charles Schallis (1898-1965) was a staff worker at Los Alamos during the Manahttan Project.
R. J. McLeod worked for the United States Engineer District Office.
Wheeler worked at the 200 West Area at Hanford during the Manhattan Project.