National Museum of Nuclear Science & History
G. L. Jones worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Bartholomew "Bart" Rivers was an instrument technician at the Hanford, Washington facility from 1943 through the end of the war.
Joe McKibben was born and raised in rural Missouri before obtaining a PhD in physics from the University of Wisconsin.
Hester was a staff member at Los Alamos during the Manhattan Project.