National Museum of Nuclear Science & History
W. T. Mann worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Johnston worked at the 300 Area at Hanford during the Manhattan Project.
E. F. Hutchinson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Raymond Taylor was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Phipps worked for Stone and Webster Engineering Corporation.
