National Museum of Nuclear Science & History
Jack Hefner joined the Manhattan Project at Oak Ridge in 1943. Hefner was a reactor engineer and helped supervise the construction of the X-10 Graphite Reactor.
Caesar Bango was a recreation officer at Los Alamos. Bango was born on November 16, 1924 in Anmoore, West Virginia.
J. B. Kaiser worked for the Midwest Piping and Supply Company.
