National Museum of Nuclear Science & History
O’Black worked in the 200 East Area at Hanford during the Manhattan Project.
W. T. Mann worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Arthur Watmough was an electrical engineer working for the DuPont Chamberworks Company in New Jersey from 1941 to 1947.
Attended Rensselaer Polytechnic Institute.
