Alexander Graham Bell National Historic Site more, see Bras d'Or Lakes. Alexander Graham Bell National Historic Site Alexander Graham Bell National Historic Site is a property in Baddeck, Cape Breton, Nova Scotia, Canada, overlooking the Bras d'Or Lakes. The site is a unit of the national park system, and includes the Alexander Graham Bell Museum, the only museum in the world containing the actual artifacts and documents from Bell's years of experimental work in Baddeck. This site was designated a National Historic Site in 1952. The museum features artifacts donated in 1955 from the Bell family's personal museum, located in the Kite House at Beinn Bhreagh.
New England Telephone and Telegraph Company of an agent of Gardiner Greene Hubbard, the father-in-law of telephone inventor Alexander Graham Bell. New England Telephone and Telegraph merged with the Bell Telephone Company (which was started on the basis of holding "potentially valuable patents"), on February 17, 1879, to form the National Bell Telephone Company, at which time Theodore Vail took over its operations. The National Bell Telephone Company merged with others on March 20, 1880 to form the American Bell Telephone Company. The American Bell Telephone Company was later purchased by its own subsidiary, American Telephone & Telegraph (AT&T) on December 30, 1899. Thus share ownership