#OnThisDay in 1980 #Gizmo debuted in #NewTeenTitans #comics #3 #MikronOJeneus #littlePerson & #GeniusInventor who also saw #DrLight’s #UnderworldStar #newspaperAd to join his #FearsomeFive vs #TheNewTeenTitans & later goes straight for a #STARLabs stretch but #returnsToCrime but runs afoul #DrSivana