Happy (𝟭𝟬𝟰th) birthday, H. Gene #Slottow [°May 1, 1921 – March 11, 1989]🕯️😔🌹
#PlasmaDisplay #touchscreen #PLATO #ProgrammedLogicforAutomaticTeachingOperations #ProjectPLATO #KálmánTihanyi #DonaldBitzer #RobertHWillson #HiramGeneSlottow #HGeneSlottow
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