The Minneapolis-St. Paul Airport Trams and the airport also known as World Chamberlain Field were both constructed by whom?
Minneapolis–Saint Paul International Airport Minneapolis–Saint Paul International Airport (IATA: MSP, ICAO: KMSP, FAA LID: MSP) , also known as Wold–Chamberlain Field, is a joint civil-military public use international airport. Located in a portion of Hennepin County, Minnesota, United States, outside of any city or school district, within 10 miles (16 km) of both downtown Minneapolis and downtown Saint Paul, it is the largest and busiest airport in the six-state Upper Midwest region of Minnesota, Iowa, Nebraska, North Dakota, South Dakota, and Wisconsin.
Sioux Lookout Airport Sioux Lookout Airport (IATA: YXL, ICAO: CYXL) is a regional airport based in Sioux Lookout, Ontario, Canada. The airport opened in 1933. It was, at the time, the second busiest airport in North America next to Chicago Midway International Airport. Today, the airport is a "mini-hub" facilitating travel to and from many northern communities in Northwestern Ontario.