#OnThisDay in 1947 #PerDegaton debuted in #AllStarComics #35 #labAssistant of #ProfessorZee who #swipesHisBossesTimeMachine #toResetPastEvents & allowingHim toBecome a #powerfulFutureTyrant #TheJSA85 #goBackInTime to 331BC #TheBattleOfArbela #toResetHistory & #AlexanderTheGreat #bequeathsThemAShield