Duell graduated from the Green Mountain Junior College (now Green Mountain College) (Vermont), Illinois Wesleyan University, and Yale University.
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In the 1997 Broadway Revival of 1776, Duell was a replacement member of the cast, filling the role of Caesar Rodney after Michael McCormick took on the role of John Adams.
William Shakespeare | William Laud | William Blake | William | William III of England | William Morris | William McKinley | William Howard Taft | William Ewart Gladstone | William the Conqueror | William S. Burroughs | William Shatner | William Faulkner | William Randolph Hearst | William Wordsworth | William Tecumseh Sherman | William Hogarth | Prince William, Duke of Cambridge | William Penn | William Jennings Bryan | William Gibson | William Wilberforce | William James | William Makepeace Thackeray | Fort William | William Hanna | William Hague | William III | William Hurt | William Walton |