National Museum of Nuclear Science & History
William J. Johnston served in the 1027th Air Material Squadron.
Ed Helfenberger worked for the Roane-Anderson Company.
Arthur Compton (1892-1962) was an American physicist and winner of the Nobel Prize in Physics. A top administrator and advisor during the Manhattan Project, Compton played a key role in the making of the atomic bomb.
Harold Ninger was a staff worker at Los Alamos during the Manhattan Project.
