National Museum of Nuclear Science & History
Bartholomew "Bart" Rivers was an instrument technician at the Hanford, Washington facility from 1943 through the end of the war.
Dunbar worked for Stone and Webster Engineering Company.
C. A. Cooper worked for the Tennessee Eastman Corporation at the Y-12 Plant.
E. A. Ely worked for the Tennessee Eastman Corporation at the Y-12 Plant.