Alexander Graham Bell,George Washington Carver,Guglielmo Marconi
Inventors: Alexander Graham Bell Guglielmo Marconi The first Telephone 
Guglielmo Marconi About Guglielmo Marconi Telephone now His... [DOC] [TLE] Inventions | History Detectives | PBS [PAR] ... Razor" Gillette, George "Air Brake" Westinghouse, Alexander Graham "
telephone" Bell, George Washington Carver, Thomas A. Edison, or Guglielmo 
Marconi... [DOC] [TLE] Alexander Graham Bell Biography Inventor First Practical Telephone [PAR] Apr 28, 2011 ... Alexander Graham Bell (born March 3, 1847 in Edinburgh, Scotland; 1 August 
1922 ... Wilhelm Conrad Rntgen Biography  George Washington Carver ...