National Museum of Nuclear Science & History
Attended Purdue University.
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.
Robert Schedvin worked for the United States Engineer District Office.
Frederick A. Zenz was a chemical engineer, and received a B.A. in Chemistry from Queens College. He then earned his M.
Darlington worked for Stone and Webster Engineering Corporation.