#HappyBirthday #DickSprang #PulpIllustrator #PopularDetective #StripArtist #SecretAgentX9 #LoneRanger & #ComicArtist #Batman #WorldsFinestComics designed #The1950BatMobile & #TheRiddler probably most inventive/engaging #BatmanArtists of #ComicsGoldenAge uncredited under #BobKane