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Houghton, Michigan is the county seat of Houghton County in the U.S. state of Michigan and largest city in the Copper Country on the Keweenaw Peninsula.
Houghton is named after Douglass Houghton, discoverer of copper nearby (though there is evidence indigenous peoples had mined copper in the area thousands of years before).
Houghton was the birthplace of professional ice hockey in the United States when the Portage Lakers were formed in 1899.
Houghton Mifflin Company is a leading educational publisher in the United States.
In 1880, Ticknor and Fields, and Houghton and Mifflin merged their operations, combining the literary works of writers with the expertise of a publisher, creating a new partnership named Houghton, Mifflin and Company.
In 2001, Houghton Mifflin was acquired by an international media group, Vivendi Universal, but shortly thereafter was sold to Thomas H. Lee, Bain Capital, and The Blackstone Group, who remain the current owners.