National Museum of Nuclear Science & History
Streiby worked for Stone and Webster Engineering Corporation.
O. W. Manz, Jr. worked for the Union Carbide & Carbon Corporation.
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.
W. H. Ray worked for Clinton Laboratories at the X-10 Reactor.
