#OnThisDay in 1981 #Neutron debuted in #ActionComics #525 #NatTryon a #meltdown-trapped #NuclearPowerPlantSecurityGuard/hoodlum turn #SentientNuclearPile in #containmentSuit #seeksRevengeAgainstTheUSGov & tangles with #Superman & later a #VandalSavage pawn + a #Fearsome5 addition vs #TeenTitans