Howard BrowneWritingNo biography available.Known For6.3The St. Valentine's Day Massacre19675.9Capone19759.0Portrait of a Mobster1961Fan ClubNo Nerds have favorited Howard Browne yet — be the first.All fan clubsFrom NerdspinFilmographyWriting31975CaponeFilmWriter★ 5.91967The St. Valentine's Day MassacreFilmScreenplay★ 6.31961Portrait of a MobsterFilmScreenplay★ 9.0