National Museum of Nuclear Science & History
Irma Van Gilde worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Williamson worked at the 300 Area at Hanford during the Manhattan Project.
J. P. Hogan worked for Hanley & Company.
Robert Harrison was an engineer in the Special Engineering Detachment (SED) in Oak Ridge, Tennessee from August 1944 to August 1945.
