Today, organizers have announced additional details about the Floating Museum's debut exhibition, which will begin its journey along the city's main waterway on August 2.
Alexander Graham Bell Edinburgh, Scotland; March 1847 Alexander Graham Bell is most well known for inventing the telephone. He came to the U.S as a teacher of the deaf, and conceived the idea of electronic speech while visiting his hearing-impaired mother in Canada.
The first telephone was invented 1870 by Alexander Graham Bell. There was many others that looked into the invention of the telephone. The telephone switchboard was invented in 1876, which allowed for the formation of telephone exchanges, and eventually networks. http://en.wikipedia.org/wiki/Telephone.