Today's show tells the story of the inventor, Alexander Graham Bell and his fiance and then wife Mabel Hubbard, who helped the impetuous young inventor through those early years of trial and triumph, failure and success. The tale begins on the top floor of a Boston boarding house, on a wintry evening in 1873. Bell has been working with a little boy, who is deaf and dumb, to help him communicate when others thought it impossible...