National Museum of Nuclear Science & History
S. W. Barnes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
L. F. Hemphill 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.
Jones worked at the 300 Area at Hanford during the Manhattan Project.
