National Museum of Nuclear Science & History
Cole worked at the 200 West Area at Hanford during the Manhattan Project.
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.
John Baker worked for the Roane-Anderson Company.
Josephine Minch was a research assistant in physics at the University of Chicago Met Lab.
Frank Graham worked for the Midwest Piping and Supply Company.