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
Alfred Hitchcock Hitchcock had intended to film "Marnie" first, and in March 1962 it was announced that Grace Kelly, Princess Grace of Monaco since 1956, would come out of retirement to star in it. When Kelly asked Hitchcock to postpone "Marnie" until 1963 or 1964, he recruited Evan Hunter, author of "The Blackboard Jungle" (1954), to develop a screenplay based on a Daphne du Maurier short story, "The Birds" (1952), which Hitchcock had republished in his "My Favorites in Suspense" (1959). He hired Tippi Hedren to play the lead role. It was her first role; she had been a model in New