National Museum of Nuclear Science & History
T. J. Costello worked for the Comstock-Bryant Electric Company.
Marvin Eaton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert Harrison was an engineer in the Special Engineering Detachment (SED) in Oak Ridge, Tennessee from August 1944 to August 1945.
Leinhart worked in the 300 Area at Hanford during the Manhattan Project.
