National Museum of Nuclear Science & History
Carrol Sutton worked for the Roane-Anderson Company.
R. D. Cantrell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Wickersham was a military policeman and guard at Los Alamos during the Manhattan Project. His duties included patrolling the perimeter of the site on horseback.
McMillan worked in the 100 F Area at Hanford during the Manhattan Project.