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Emma Nutt becomes the world's first female telephone operator when she is recruited by Alexander Graham Bell to the Boston Telephone Dispatch Company.

Related Wikipedia articles
Emma Nutt
World's first female telephone operator
Emma Nutt became the world's first female telephone operator on September 1, 1878, when she started working for the Edwin Holmes Telephone Despatch [sic] Company in Boston, Massachusetts, U.S.Source: Wikipedia (CC BY-SA)
Alexander Graham Bell
Canadian-American inventor of telephone (1847–1922)
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 and Telegraph Company (AT&T) in 1885.Source: Wikipedia (CC BY-SA)