National Museum of Nuclear Science & History
J. G. Cothran served in the 390th Air Service Group.
Gerald Landsman worked in the Instrument Section at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
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.
Goldring worked in the United States Engineer District Office.
