National Museum of Nuclear Science & History
Attended the University of Chicago.
Ralph Steinhardt was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Harold Butterfield served in the 1st Ordnance Squadron.
John Loy worked for Clinton Laboratories at the X-10 Reactor.
Robert Bright worked for the Tennessee Eastman Corporation at the Y-12 Plant.