Ruth C. Sullivan family member with developmental disabilities. She retired from the Autism Services Center on November 1, 2007 at the age of 83. Sullivan assisted in the production of the 1988 movie "Rain Man" by serving as a consultant on autistic behavior, and Dustin Hoffman worked with Sullivan and her son Joseph, who has autism, when practicing for his role. Hoffman thanked her and Joseph in his Oscar speech. Sullivan has the last credit in the movie, and the extended DVD version features an interview with Joe. (Joe Sullivan was not the only inspiration for Hoffman's role; the role was originally written
Dustin Hoffman vivid, so intense, watching Lee J. Cobb and his sixteen-inch guns as Willy. God, how I think about what I saw on that stage!" Brenner adds that Hoffman "has been training like a boxer for the role that so exhausted Cobb he had to be replaced after four months." The original play was directed by Elia Kazan, who Hoffman considers "the perfect director, the best there ever was. . . . God, I would have done "anything" to have worked with Kazan." Hoffman's worst film failure was Elaine May's "Ishtar" (1987), co-starring Warren Beatty, who also produced it. Hoffman and