#OnThisDay in 1940 #CongoBill debuted in #MoreFunComics #56 #JungleExplorer traveling with #ProfessorKent along #AfricanRiver confronted by #TheSkull & ordered to locate a #lostTreasure #butEscapesWithTheLoot himself #DonMcGuire stars in 1948 #ColumbiaPictures #filmSerial #getsHisOwnComicSeries 1954