Charles Sumner Tainter

Charles Sumner Tainter was an American scientific instrument maker, engineer and inventor, best known for his collaborations with Alexander Graham Bell, Chichester Bell, Alexander's father-in-law Gardiner Hubbard, and for his significant improvements to Thomas Edison's phonograph, resulting in the Graphophone, one version of which was the first Dictaphone.

25 April 1854

Born on the same birth day (25 April): Daniel Kash • Foeke Booy • Georg Major • Gilberto (footballer, born 1976) • Hank Azaria • James Fenton • John Henson (puppeteer) • Johnny Craig • Len Goodman • Louis O'Neill (politician) • Martin Koolhoven • Omar McLeod • Reinier Kreijermaat • Satou Sabally • Tony Christopher, Baron Christopher

Born in the same month (April 1854): April 13 • Henri La Fontaine • Henri Poincaré • Hertha Ayrton • Hugh Massie • Ludwig Levy • Martin Lipp • William Stang