National Museum of Nuclear Science & History
Harold Katz worked for the Roane-Anderson Company.
F. C. Uffelman worked for the Tennessee Eastman Corporation at the Y-12 Plant. His ex-wife Jane, also worked on the Manhattan Project.
W. H. Seaman worked for the United States Engineer District Office.
E. J. Swatba served in the 390th Air Service Group.
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.
