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The Cavalcade of America: Classic Stories of American History

Alexander Graham Bell

Posted September 29, 2026 · 32 min

About this episode

Originally Aired: January 23, 1939 Cavalcade of America #149, "Alexander Graham Bell," follows the pioneering inventor from his boyhood experiments in Edinburgh, Scotland, to his groundbreaking work in Boston. Young Alexander, son of elocution professor Melville Bell, demonstrates early scientific curiosity by attempting to teach his dog Rags to talk using his father's visible speech techniques. As an adult, Bell applies this passion for sound and speech to teaching deaf children, including young Mary and later Mabel Hubbard, the daughter of his eventual backer Gardner Green Hubbard. Bell faces mounting obstacles as he pursues his revolutionary idea of transmitting speech over wire. Working late nights with his assistant Thomas Watson in a Boston attic, Bell struggles to secure financial backing for his telephone concept. Potential investors dismiss his vision as "black magic" and a "mad scheme." The conflict intensifies when Gardner Green Hubbard, though supporting Bell's multiple telegraph invention, urges him to abandon the telephone project and focus on more practical ventures. With Bell and Mabel in love but their future uncertain, Bell must choose between financial security and pursuing his seemingly impossible dream.

From The Cavalcade of America: Classic Stories of American History by OTR.FM Network. Visit the show’s website.

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