#65YearsAgoToday #TriplicateGirl debuted in @dc.com #ActionComics #276 #OneOfThreeFemaleLegionnaires who visit #Supergirl in #20thCentury inviting her to repetition for #LegionOfSuperHeroes #membership & exhibits #thePowerToSeparateInto3Forms but #oneIsLaterKilled leaving #DuoDamsel #1stLegionBride