National Museum of Nuclear Science & History
Louella Simmons was a procurement and property worker at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Joyce Clennam Stearns (1893-1948) was an American physicist who served as Director of the University of Chicago Metallurgical Laboratory (Met Lab) from November 15, 1944 to July 1, 1945.
H. T. worked for Clinton Laboratories at the X-10 Reactor.
Nix worked at the 200 West Area at Hanford during the Manhattan Project.