National Museum of Nuclear Science & History
J. F. Chapman worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ralph Steinhardt was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Frank J. Feally served in the 1st Ordnance Squadron.
Givan worked at the 300 Area at Hanford during the Manhattan Project.
