National Museum of Nuclear Science & History
Marvin Tetenbaum was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Margaret Caldes moved to Los Alamos when her husband, William E. Caldes, was recruited to join the project in 1943.
Constance “Connie” Wood (1919-2007) was a metallographic technician in the Chemistry Division at Los Alamos during the Manhattan Project.