National Museum of Nuclear Science & History
C. P. Gaither worked for the J.A. Jones Construction Company.
George Cowan joined the Manhattan Project in 1942 at the Met Lab as a chemist for Enrico Fermi’s group, and also worked for Columbia University.
Harriet Lysaght worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Louis Slotin (1910-1946) was a Canadian physicist. Shortly after World War II, he died from radiation sickness contracted during a dangerous experiment conducted at Los Alamos.