found: Markwick, S. The secret garden [SR] p1993:label (Diana Morgan) insert (actress, playwright and lyricist)
found: Who's who in the theatre, 17th ed., 1981(Morgan, Diana; b. May 29, 1910, Cardiff; dramatic author and actress)
found: Morgan, Diana. My cousin Rachel, 1980:title page (Diana Morgan)
found: Wikipedia, October 17, 2017(Mary Diana Morgan (born 29 May 1908, Cardiff, Wales - d. 9 December 1996 in Northwood, Middlesex, England) was a Welsh playwright and screenwriter, mostly associated with her work for Ealing Studios as Diana Morgan. She was married to fellow screenwriter Robert MacDermot)
found: Her obituary, in The independent, January 6, 1997, viewed online October 17, 2017(Mary Diana Morgan, playwright and actress; born Cardiff 29 May 1908; married Robert MacDermot (died 1964); died 9 December 1996. A Welsh character actress from the age of 20 and a playwright, she enjoyed numerous West End and Fringe productions as author and performer; training at the Central School of Speech and Drama; contract writer to Ealing Studios in its heyday) - http://www.independent.co.uk/news/obituaries/obituary-diana-morgan-1281968.html found: BFI screenonline website, October 17, 2017:people (Morgan, Diana (1908-1996); During the 1940s, Welsh-born Diana Morgan was probably best-known for the theatrical revues she wrote with her husband. However, she is remembered now as practically the only female member of the creative team at Ealing Studios, and one of the few women writers at work in the British film industry at that time; died 9 December 1996) - http://www.screenonline.org.uk/people/id/564330/index.html found: Women screenwriters, 2015:page 599 (Diana Morgan (1908-96) was born in Cardiff and studied acting at the Central School of Music and Drama in London. She went on to become a playright and screenwriter)
found: IMDb, October 17, 2017(Diana Morgan (I) (1910-1996); born on May 29, 1910 in Cardiff, Wales as Mary Diana Morgan. She was a writer and actress; married to Robert Mcdermott. She died on December 9, 1996 in Northwood, Middlesex, England) - http://www.imdb.com/name/nm0604610/ found: AllMovie website, October 17, 2017(Diana Morgan, Active 1941-1960, died Dec, 1996. Screenwriter Diana Morgan penned a few scripts and provided additional dialogue for Ealing Productions from the early '40s through the early '60s) - https://www.allmovie.com/artist/diana-morgan-p163206 found: Macnaughton Lord Representation, viewed online October 17, 2017(The estate of Diana Morgan, writer. An actress, playwright and broadcaster, Diana Morgan was born in Wales. She was contract writer for Ealing Studios and Sir Michael Balcon and later wrote for television. Successful adaptations of other authors' works include My cousin Rachel by Daphne du Maurier) - http://www.mlrep.com/user_content/files/people/Diana%20Morgan.pdf
