National Museum of Nuclear Science & History
A. E. Cameron worked for the Tennessee Eastman Corporation at the Y-12 Plant.
A. L. Smith worked for the J.A. Jones Construction Company.
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.
Walter Brill worked for the Fercleve Corporation.