National Museum of Nuclear Science & History
J. E. Sampson worked for the United States Engineer District Office.
Anna Barbic was a laboratory assistant in the the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Kay Manley, Canadian-born, came to the United States in 1933 to study. She and her husband John Manley were at the Manhattan District in Chicago, when her husband was personally called by Leo Szilard and asked to move from the Met Lab to Los Alamos.
Harper Welton was a staff worker at Los Alamos during the Manhattan Project.
