National Museum of Nuclear Science & History
E. J. Holub served in the 509th Headquarters and Base Services Squadron.
Baird D. Knaub served in the 603rd Air Engineering Squadron.
Henry Rigby served in the 1395th Military Police Aviation.
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.