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Alexander Graham Bell (/ˈɡreɪ.əm/; March 3, 1847 – August 2, 1922)[3] was a Scottish-born[N 2] American inventor, scientist, and engineer who is credited with inventing and patenting the first practical telephone. He also co-founded the American Telephone and Telegraph Company (AT&T) in 1885.[6][7]

Bell's father, grandfather, and brother had all been associated with work on elocution and speech and both his mother and wife were deaf, profoundly influencing Bell's life's work.[8] His research on hearing and speech further led him to experiment with hearing devices which eventually culminated in Bell being awarded the first U.S. patent for the telephone in 1876.[N 3] Bell considered his invention an intrusion on his real work as a scientist and refused to have a telephone in his study.[9][N 4]

Many other inventions marked Bell's later life, including groundbreaking work in optical telecommunications, hydrofoils, and aeronautics. Although Bell was not one of the 33 founders[11] of the National Geographic Society, he had a strong influence on the magazine while serving as the second president from January 7, 1898, until 1903.

Links:[]

-https://en.wikipedia.org/wiki/Alexander_Graham_Bell

-https://www.history.com/topics/inventions/alexander-graham-bell

-https://www.thoughtco.com/biography-alexander-graham-bell-4066244