National Museum of Nuclear Science & History
Creedon 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.
S. H. Barrett worked for the Tennessee Eastman Corporation at the Y-12 Plant.
B. Speyers worked for the Union Carbide & Carbon Corporation.