National Museum of Nuclear Science & History
L. C. Schroeder worked for the Oak Ridge Recreation and Welfare Association.
William S. Johnston was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
E. E. DeLong served in the 509th Headquarters and Base Services Squadron.
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.
