Composer of ' The laughing cavalry ' , married in London . Big musical production that ran for a month . Mr Wainwright Morgan , a New Zealand composer who wrote the music for ' The laughing cavalier ' , was married at St Columba ' s church , Pont Street , to Miss Menetta Marriot , 24 year old daughter of the artist . The ' Laughing Cavalier ' , which was staged at the Adelphie Theatre , London at a cost of 瞿 20 , 000 has just finished after a run of only a month . Mr Morgan spent three years writing the music for it . Photo shows , the bride smiling as she left the church with the bridegroom . 23 November 1937 *** Local Caption ***