Suggest an edit18:30Top Firm: Fourth Quarter-Final: Chemstrand Limited, Coleraine v. Pringle of Scotland Limited, HawickBBC One Thu 31st Mar 1966, 18:30 on BBC One Londonfrom Northern IrelandKenneth Horne is question-master in a general knowledge tournament between firms from all over Britain.ContributorsQuestion-master:Kenneth HorneQuestions written by:John P. WynnDirector:Charles CliffordProducer:Patricia Owtram Source: Radio Times Suggest an edit