#OnThisDay in 1973 @dc.com debuted #TheShadow #comics #1 via #DennyONeil #MichaelKaluta & Co #30sRadioShow & #pulp entity #outOfThePrint since 1965 #ArchieComics fumble returns in #12issueRun of 1930s set #allNewBimonthlyComicAdventures #HowardChaykin later shoots a 4-part #ModernEraRun in 1986