National Museum of Nuclear Science & History
Martin Punis was a laboratory helper at the Chicago Met Lab during the Manhattan Project.
W. C. Young worked for the Roane-Anderson Company.
George Tilley was a staff worker at Los Alamos during the Manhattan Project.
L. H. Averbach worked for Clinton Laboratories at the X-10 Reactor.
Mary Lanahan was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.