This is an accepted version of this page Ronald Lionel Dias (February 15, 1937 – July 30, 2013) was an American animator and painter who began his career in 1956 after winning a stamp animation contest organized jointly by the U.S. Post Office, the U.S. Office of Education and Counsel of Chief State Schools' officers.
[1] He contributed to films such as The Secret of NIMH, The Chipmunk Adventure and Who Framed Roger Rabbit.
He died on July 30, 2013.
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