National Museum of Nuclear Science & History
Pearl Jones worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Hodgson worked for the United States Engineer District Office.
Ernest William Titterton was a British nuclear physicist who worked on the Manhattan Project as part of the British Mission to Los Alamos.
Harold Riley was an American chemical engineer. After graduating from North Carolina State College, Riley began his career working as a rayon technician at the DuPont Company.