National Museum of Nuclear Science & History
Jesus Royball was a staff worker at Los Alamos during the Manhattan Project.
Leo J. Czaja served in the 603rd Air Engineering Squadron.
Frank Willox was a machinist and mechanic in Hanford, Washington from 1943 to 1970. He came to Hanford from Colorado in late 1943 and stayed on after the war.
Andrew Walker was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
