National Museum of Nuclear Science & History
Margaret Caldes moved to Los Alamos when her husband, William E. Caldes, was recruited to join the project in 1943.
Mark Fred was a research assistant in the chemistry division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Sir Hugh Stott Taylor was a British-born chemist and the first man to create pure, radioactive heavy water.
