Joan Harrison (screenwriter) the film "Jamaica Inn" (1939) based on the novel by Daphne du Maurier. When Hitchcock moved to Hollywood in March 1939 to begin his contract with David O. Selznick to direct films, Harrison went with him as an assistant and writer. She continued contributing to the screenplays for Hitchcock's films "Rebecca" (1940), also adapted from a du Maurier novel, "Foreign Correspondent" (1940), "Suspicion" (1941), and "Saboteur" (1942). She was also credited as one of the screenwriters for "Dark Waters" (1944). Harrison was an uncredited screenwriter for "Ride the Pink Horse" (1947) and "Your Witness" (1950). She became a film producer
Gerald du Maurier during 1934 of colon cancer, at Cannon Hall, Cannon Place, Hampstead, his home since 1916. A blue plaque has been placed at the house in his memory. His daughter Daphne refused to attend his funeral but wrote a biography of him – "Gerald: A Portrait" – which was published soon after his death. Gerald du Maurier Sir Gerald Hubert Edward Busson du Maurier (26 March 1873 – 11 April 1934) was an English actor and manager. He was the son of the author George du Maurier and brother of Sylvia Llewelyn Davies. During 1902, he married the actress Muriel Beaumont