National Museum of Nuclear Science & History
John Ramsey worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Augustin Romero was a staff worker at Los Alamos during the Manhattan Project.
Ewell Neil worked for the Roane-Anderson Company.
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.