National Museum of Nuclear Science & History
Carl Perrin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Margaret Caldes moved to Los Alamos when her husband, William E. Caldes, was recruited to join the project in 1943.
William Rarita was an American physicist. He studied at the University of California at Berkeley under J.
John Wilkes worked for the Roane-Anderson Company.
Donald “Don” Hornig (1920-2013) was an American chemist. Hornig was recruited to join the laboratory at Los Alamos in 1944, just one year after receiving his doctorate in physcial chemistry from Harvard University.