National Museum of Nuclear Science & History
Ralph Spicer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Alfred “Al” Zeltmann was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
A. T. Bishop worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Nicklin worked for the United States Engineer District Office.
