National Museum of Nuclear Science & History
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.
Harry Reason was a janitor at the Metallurgical Laboratory in Chicago during the Manhattan Project.
L. A. Nutting worked for Clinton Laboratories at the X-10 Reactor.
Bradley worked at the 300 Area at Hanford during the Manhattan Project.