Carl Hughes wrote the slogan for Kennywood's Kiddieland -- the one that reads "The most beautiful music in the world is the sound of children laughing." In the five-plus decades that he worked at Kennywood -- rising from part-time publicity assistant to president and chairman of the board -- Mr. Hughes worked tirelessly to make his words come true. Mr. Hughes died Saturday of heart failure in his Mount Washington home. He was 91.
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