National Museum of Nuclear Science & History
Alfred “Al” Zeltmann was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Milton Matthews worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Charles Rupchock (1923-2000) was a staff worker at Los Alamos during the Manhattan Project.
Stanley Levitt worked for the Tennessee Eastman Corporation at the Y-12 Plant.