National Museum of Nuclear Science & History
L. H. Roberts worked for the H. K. Ferguson Company.
Paul C. Smith served in the First Ordnance Squadron.
Robert Webster was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
David R. Inglis was an American physicist who worked on the atomic bomb configuration design at Los Alamos from 1943 to 1946.