Question: Nancy Langston is a professor at the college located in what Michigan city?

Context paragraphs:
Nancy Langston: Nancy Langston is an American environmental historian, currently working as a professor in the Department of Social Sciences at Michigan Technological University.  She was the President of the American Society of Environmental History from 2007 to 2009.  Her initial research on the historical and spatial migrations of toxic contaminants within the Lake Superior basin was supported by the National Science Foundation, and has informed her most recent publication titled Toxic Bodies.

Haskell and Barker Historic District: Haskell and Barker Historic District is a national historic district located at Michigan City, LaPorte County, Indiana.  The district encompasses 205 contributing buildings, 3 contributing structures, and 1 contributing object in a predominantly residential section of Michigan City.  The district is named for the Haskell and Barker manufacturing company.  It developed between about 1860 and 1960, and includes examples of Italianate, Gothic Revival, Queen Anne, Colonial Revival, Tudor Revival, and Bungalow / American Craftsman style architecture.  Located in the district are the separately listed John H. Barker Mansion and First Congregational Church of Michigan City.  Other notable buildings include the St. Stanislaus Koska Church (1922-1926), Rectory (1938), and Convent (1938), Consumer Service Company (1922), Michigan City School of Fine Arts (1908), Gilmore-Gardner Building (1925), Porter-Carrigan House (1895), Hutchinson House (1875), St Mary of the Immaculate Conception Catholic Church (1868) and Convent (1905), and Hartke House (c. 1860).

Indiana State Road 520: State Road 520 is a four-lane connector about 1,000 feet (305 m) in length.  It exists solely to connect U.S. Route 12 and U.S. Route 20 in Pines, about 3 miles (5 km) west of Michigan City.  U.S. 12 and U.S. 20 do not cross at this point — they parallel each other for another 22 miles (35 km) westbound and overlap in Gary; U.S. 20 is generally considered the faster of the two, while U.S. 12 is the scenic Dunes Highway.  Eastbound, U.S. 12 travels through Michigan City and northeast into Michigan where it forks east from the Red Arrow Highway.  U.S. 20 stays in Indiana and runs around Michigan City as a bypass to the south.

Coast Guard Station Michigan City: Coast Guard Station Michigan City is a United States Coast Guard station located in Michigan City, Indiana.  The station is the only Coast Guard Station located on Lake Michigan in Indiana.  Station Michigan City is a multi-mission unit that conducts missions in search and rescue, maritime law enforcement, homeland security and marine environmental protection.  The station responds to an average of 125 search and rescue cases a year, assisting nearly two million dollars in property.

Michigan City Area Schools: Michigan City Area Schools is a school district based in Michigan City, Indiana in LaPorte County.  It serves students in Michigan City and several adjacent towns and villages.  It operates one high school, two middle schools, and eight elementary schools.  Two schools, Elston Middle School and Niemann Elementary School, closed at the end of the 2013/2014 school year.

Michigan City White Caps: The Michigan City White Caps were a minor league baseball team that played in Michigan City, Indiana from 1956 to 1959.  The team had been the Hannibal Stags, moving to Michigan City to become a charter member of the Midwest League in 1956.  The White Caps were affiliated with the Giants, who played in New York from 1956–57 and San Francisco from 1958-59.  The franchise folded after the 1959 season, but the nickname name was restored to the region when today's West Michigan White Caps began play in the Midwest League in 1994.  Baseball Hall of Fame Inductee Juan Marichal pitched for Michigan City in 1958.

Michigan City Transit: Michigan City Transit is a municipal bus service in Michigan City, Indiana.  It was known as Michigan City Municipal Coach until 2007.  The service was created in 1955, when Michigan City assumed control of bus routes operated by Michigan City Transit Lines, a private bus system.  Michigan City Transit Lines, in turn, was a successor of Michigan City's streetcar system.

Michigan City Municipal Airport: Michigan City Municipal Airport (IATA: MGC, ICAO: KMGC, FAA LID: MGC) is a public use airport located three nautical miles (6 km) east of the central business district of Michigan City, in LaPorte County, Indiana, United States.  The airport is publicly owned by the Michigan City Board of Aviation Commissioners.

Michigan Technological University: Michigan Technological University (commonly referred to as Michigan Tech, MTU, or simply Tech) is a public research university located in Houghton, Michigan, United States.  Its main campus sits on 925 acre on a bluff overlooking Portage Lake.  Michigan Tech was founded in 1885 as the first post-secondary institution in the Upper Peninsula of Michigan, and was created to train mining engineers to operate the local copper mines.

Franklin Street Commercial Historic District: Franklin Street Commercial Historic District is a national historic district located at Michigan City, LaPorte County, Indiana.  The district encompasses 73 contributing buildings and 1 contributing object in the central business district and surrounding residential section of Michigan City.  It developed between about 1875 and 1955, and includes examples of Italianate, Gothic Revival, Queen Anne, Classical Revival, and Tudor Revival style architecture.  Located in the district is the separately listed Michigan City Post Office (1909-1910).  Other notable buildings include the Staiger House (c. 1908), Earl House (c. 1890, 1917), M & M Diner (1955), Zorn Building (1907), St. Paul's Lutheran Church (1876) and rectory (1888), First Federal Savings Bank (c. 1950), Aicher Block (1914), Brinkman Building (c. 1917), Trinity Episcopal Church (1889), Merchants National Bank Building (1926), Ledbetter Building (1908), Rodenbeck Saloon (c. 1894), First Methodist Episcopal Church (1922), Barker Hall (1929), Masonic Temple (1922-1923), and the Salvation Army Building (1925).

Supporting paragraphs: Nancy Langston Michigan Technological University
Answer: Houghton