Shipping magnate to marry typist . Major Richard G Heyn , Chairman of the Ulster Steamship Company , Ltd , the owners of the famous Head Line Steamers , is to be married tomorrow to Miss Dorothy Vivian Williamson , the daughter of Mr James Williamson of Sandown Park , Knock , Belfast . Until recently , Miss Williamson was a typist in the Civil Service at Stormont . The wedding will take place at St George ' s Church , Hanover Square , London . Photo shows ; Major Richard G Heyn and Miss Dorothy Vivian Williamson photographed together on their arrival in London . 21 June 1933