found: His Private i, 1967.
found: Do you want it good or Tuesday?, c1997:t.p. (Jimmy Sangster) p. 13 (full name is James Henry Kinmel Sangster; b. in North Wales)
found: Internet movie database, Oct. 24, 2002(Jimmy Sangster; writer, director, producer, actor; sometimes credited as John Sansom; b. Dec. 2, 1924, England)
found: New York times WWW site, Aug. 22, 2011(in obituary published Aug. 21: Jimmy Sangster; James Henry Kimmel Sangster; b. Dec. 2, 1927, North Wales; d. Friday [Aug. 19, 2011], aged 83; prolific screenwriter best known for his classic 1950s horror movies that dipped into the cinematic delights of gore and sex and helped define the British company Hammer Films)
found: IMDb, November 4, 2021:(Jimmy Sangster, writer, second unit director or assistant director ; b. December 2, 1927 in Briarley, Kinmel Bay, North Wales, Wales, UK ; d. August 19, 2011 (age 83) in Kensington, London, England, UK)