In addition, he became Professor of the Organ at Trinity College of Music in London.
[1] Webster played the organ at the wedding of the later British Prime Minister Harold Wilson and Mary Wilson, held at Mansfield College, Oxford on 1 January 1940.
[3] He taught Gerard Brooks, later the President of the Royal College of Organists.
[4][5] Webster's recordings include Organ Music From University College, Oxford (Decca, 1973).
[6] Papers on Webster are held in the archive at University College, Oxford.