#OnThisDay in 1941 #TheShiningKnight debuted in @dc.com #AdventureComics #66 #SirJustin of #KingArthursCourt gifted by #Merlin with #ensorcelledArmor sword & #WingedSteed got #manOutOfTime #Cap-ced till 1941 & takes on secret ID of #JustinArthur #toFightCrimeInModernAge #CreigFlessel #FrankFrazetta