Contemp. authors, v. 117 (Alwyn, William, 1905-1985; b. 11/7/05, d. 9/11/85; musician, educator, composer, translator, author)
en.wikipedia.org, March 2016 (William Alwyn CBE, born William Alwyn Smith[1] (7 November 1905 - 11 September 1985),[2] was an English composer, conductor, and music teacher)
His Rhapsody for piano, violin, viola and 'cello, 1942.
Letter from Alwyn to Performing Rights Soc., July 22, 1953 ("would you register Wilfred Alban as my pseudonym")