#onThisDay in 1941 #MrTerrific debuted in #SensationComics #1 #TerrySloane #1940sRenaissanceMan who #ContemplatesSuicide & after seeing #AWomanOnABridge with same idea #bothAreSavedByHisSuperHeroics conceives #FairPlayClub #toCombatJuvenileDelinquency joins #JSA killed by #SpiritKing 1979 JLA X-over