National Museum of Nuclear Science & History
Henry Mouk was a staff worker at Los Alamos during the Manhattan Project.
Marion R. Villarreal served in the 603rd Air Engineering Squadron.
Leonard Reed was a janitor at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Robert Coveyou was a mathematician and health physicist that worked at both the Met Lab in Chicago and at the X-10 graphite reactor in Oak Ridge, Tennessee.
