AT&T Corporation
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AT&T Corporation, an abbreviation of its former name, the American Telephone and Telegraph Company, was an American telecommunications company that provided voice, video, data, and Internet telecommun
AT&T Corporation's former headquarters at 550 Madison Avenue in New York City
Share of the American Telephone & Telegraph Company, issued 20 December 1921
Helen Hann, broadcasting at WEAF in 1922
The 180,000-pound linear cable laying engine of CS Long Lines used for cable flow from storage to seabed
Alexander Graham Bell
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Alexander Graham Bell was a Scottish-born Canadian-American inventor, scientist, and engineer who is credited with patenting the first practical telephone. He also co-founded the American Telephone an
AT&T Corporation
…until its dissolution on May 1, 2024. AT&T started with Bell Patent Association, a legal entity established in 1874 to protect the patent rights of Alexander Graham Bell after he invented the telephone system. Originally a verbal agreement, it was formalized in writing in 1875 as Bell Telephone Company. In 1880 the…
Bell, c. 1895
Bell system 1877
Portrait of Alexander Graham Bell
Melville House, the Bells' first home in North America, now a National Historic Site of Canada