National Museum of Nuclear Science & History
F. E. Wilt worked for the United States Engineer District Office.
Piper worked for Stone and Webster Engineering Corporation.
O. N. Hall worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Sherwood Johnston worked for the Roane-Anderson Company.
Anthony French is a British physicist who worked on the Manhattan Project in Los Alamos. After graduating from Cambridge University, French began working on the British effort to build an atomic bomb, codenamed "Tube Alloys", at the Cavendish Laboratory.