National Museum of Nuclear Science & History
Lobel worked in the 200 W Area at Hanford during the Manhattan Project.
John Moonan was a staff worker at Los Alamos during the Manhattan Project.
Lawrence J. Miller served in the 393rd Bombardment Squadron.
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.