National Museum of Nuclear Science & History
F. J. Underwood worked for the Roane-Anderson Company.
Evans worked at the 300 Area at Hanford during the Manhattan Project.
John Brand joined the Manhattan Project in 1943 while working at the Ilion, N.Y. plant of Remington Arms, Co.
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.
