Sidney Aaron Chayefski, known as Paddy Chayefsky, the distinguished American playwright and novelist who made a transition from the golden age of American live television in the 1950s to a successful career as a Hollywood screenwriter
Who is someone who wrote (was a scriptwriter of) the screenplay for Altered States, the 1980 American science fiction film adaptation of a novel by the same name by playwright and screenwriter Paddy Chayefsky?
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