National Museum of Nuclear Science & History
C. M. Nelson worked for Clinton Laboratories at the X-10 Reactor.
Lloyd worked in the 100 F Area at Hanford during the Manhattan Project.
Marvin Tetenbaum was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Hayden Rector was a contract attorney for the U.S. Army Corps of Engineers at Hanford, WA during the Manhattan Project.
