Happy (๐ญ๐ฌ๐ฐth) birthday, H. Gene #Slottow [ยฐMay 1, 1921 โ March 11, 1989]๐ฏ๏ธ๐๐น
#PlasmaDisplay #touchscreen #PLATO #ProgrammedLogicforAutomaticTeachingOperations #ProjectPLATO #KรกlmรกnTihanyi #DonaldBitzer #RobertHWillson #HiramGeneSlottow #HGeneSlottow
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