Douglas died in hospital in Northampton on 29 October 1969 and was buried at St Clement Danes in The Strand in London . He died at hospital in Northampton on 29 October 1969 and was buried in St. Clement Danes in The Strand in London .
Douglas meninggal dunia di hospital di Northampton pada 29 Oktober 1969 dan dikebumikan di St Clement Danes di The Strand di London. Beliau meninggal dunia di hospital di Northampton pada 29 Oktober 1969 dan dikebumikan di St Clement Danes di The Strand di London.