#OnThisDay in 1981 #Plasmus #EastGermanSuperVillain debuted in @dc.com #NewTeenTitans #comics #14 #RadiumMine cave-in survivor #OttoVonFurth gets bio-engineered as #ABurningProtoplasmicMuckMonster by #GeneralZahl & a member of The 2nd #BrotherhoodOfEvil & #soughtVengeance on Zahl while in his thrall