#OnThisDay in 1959 #Metallo debuted in @dc.com #ActionComics #252 #ProfessorVale preserves #reporter #JohnCorben’s #BrainInAMetalBody after #heCrashesHisCarHavingBoastedOfCommittingThePerfectMurder & then Corben #goesOnACrimeSpree for #Uranium as #powerSource until told #Kryptonite’s more efficient