Emile BerlinerBorn: 1851
Birthplace: Hanover, Germany
Microphone and gramophone—The Berliner microphone enhanced Bell's telephone that had been limited to short transmissions. The gramophone introduced the flat disk which provided a method for inexpensive mass production. (1994)Died: 1929
|Willard Harrison Bennett||The National Inventors Hall of Fame||Henry Bessemer|
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