National Museum of Nuclear Science & History
Sidney Williams was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Albert R. Daloisio served in the 603rd Air Engineering Squadron.
Norman Harry Nachtrieb was an American chemist who worked on the Manhattan Project at the University of Chicago and Los Alamos.
L. R. Olive worked for Clinton Laboratories at the X-10 Reactor.