National Museum of Nuclear Science & History
Manuel Schwartz was a physicist. He worked at Los Alamos as a civilian employee from about July 6, 1944, until January or February 1946.
Victor McKee “Mack” Newsom was a member of the 509th Composite Group and served as a sergeant in the 393rd Bombardment Squadron.
I. B. Whitney worked for Clinton Laboratories at the X-10 Reactor.
Earl Spring was a staff worker at Los Alamos during the Manhattan Project.