#40YearsAgoToday #DickGrayson debuted as #Nightwing in #TalesOfTheTeenTitans #comics #44 having given up his #RobinTheBoyWonder role on #Batman65’s insistence after he’s wounded by #TheJoker he models his #newCrimeFightingIdentity after a #heroicFigure from #Superman’s #Kryptonian history