National Museum of Nuclear Science & History
Major Frank Salfingere served in the Army at Los Alamos during the Manhattan Project.
James J. Johnson served in the 603rd Air Engineering Squadron.
Phyllis O. Levy worked as a mathematician and “computer” at Oak Ridge during the Manhattan Project.
John Douglas Cockcroft was a British physicist and recipient of the 1951 Nobel Prize in Physics. He was a member of the Tizard Mission to the United States in the autumn of 1940.
Madeleine Sciofo was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.