National Museum of Nuclear Science & History
O. N. Hall worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William C. “Bill” Elmore was an American experimental physicist who served as the chairman of the Physics department at Swarthmore College from 1948 to 1968.
Crawford Greenewalt (1902-1993) was an American chemical engineer. He was one of the managers of the Manhattan Project for DuPont.