#OnThisDay in 1930 #TheShadow debuted as #theNarrator on #TheDetectiveStoryHour #radioProgram conceived to promote #StreetAndSmithPublications #DetectiveStoryMagazine #AYearLater #heGetsHisOwnMagazine as #LamontCranston #mysteriousCrimefighter with #ACabalOfLieutenantsAndFalseIdentities