National Museum of Nuclear Science & History
U. W. Allen worked for the William A. Pope Company.
Duke worked for Stone and Webster Engineering Corporation.
Eldred C. “E.C.” Nelson (1917-2008) was an American physicist. Not long after arriving at the University of California, Berkeley to study physics, Nelson was recruited by his professor, J.
J. B. Elliott worked for the Tennessee Eastman Corporation at the Y-12 Plant.