National Museum of Nuclear Science & History
Gerritsen worked at the 300 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.
Glen Mahugh, Jr. served as a staff sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew on the B-29 Full House.
Clement J. O’Hara served in the 1027th Air Material Squadron.