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Learn moreEdwin Grosvenor writes of Bell's other extraordinary inventions: the first transmission of sound over light waves, metal detector, first practical phonograph, and early airplanes, including the first to fly in Canada. He also examines Bell's humanitarian efforts, including support for women's suffrage, civil rights, and speeches about what he warned would be a "greenhouse effect" of pollution causing global warming.
Edwin Grosvenor is the editor-in-chief of American Heritage and Invention & Technology Magazines and President of American Heritage Publishing since 2007.
Morgan Wesson is an Emmy Award-nominated documentary filmmaker.
Donald Corren is a New York actor, with leading credits on and Off-Broadway, as well as numerous television appearances. On Broadway, he costarred with Judy Kaye in the critically acclaimed production of Souvenir, and replaced Harvey Fierstein in the seminal production of Torch Song Trilogy. His Off-Broadway appearances include The Soap Myth, Dietrich & Chevalier, The Last Sunday in June, Stephen Sondheim's Saturday Night, and the original New York production of Tomfoolery. His television credits include eight seasons as forensic tech Medill on NBC's Law & Order, as well as his current role as Dr. Kurian on Syfy's Z Nation.