William Gibson (November 13, 1914 – November 25, 2008) was an American playwright and novelist. He won the Tony Award for Best Play for The Miracle Worker in 1959, which he later adapted for the film version in 1962.
Gibson graduated from the City College of New York in 1938, and was of Irish, French, German, Dutch and Russian ancestry.
Gibson's Broadway debut had been with Two for the Seesaw in 1958, a critically acclaimed two-character play which starred Henry Fonda and, in her own Broadway debut, Anne Bancroft. It was directed by Arthur Penn. Gibson published a chronicle of the vicissitudes of rewriting for the sake of this production with a nonfiction book in the following year, The Seesaw Log. His most famous play is The Miracle Worker (1959), the story of Helen Keller's childhood education, which won him the Tony Award for Best Play after he adapted it from his original 1957 telefilm script. He adapted the work again for the 1962 film version, receiving an Academy Award nomination for Best Adapted Screenplay; the same actresses who previously had won Tony Awards for their performances in the stage version, Anne Bancroft and Patty Duke, received Academy Awards for the film version as well.Arthur Penn directed both the stage and film versions.