National Museum of Nuclear Science & History
L. E. Burhart worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Brevard worked in the United States Engineer District Office.
Fisch worked for Stone and Webster Engineering Corporation.
