Sault Ste. Marie Airport Sault Ste. Marie Airport Sault Ste. Marie Airport, , is an international airport located west-southwest of the city of Sault Ste. Marie, Ontario, Canada at the far eastern end of Lake Superior and the beginning of the St. Mary's River. The Canadian government opened the airport in 1961 and operated it until 1998, when it handed control over to the newly formed Sault Ste. Marie Airport Development Corporation (SSMADC) under the terms of the National Airports Policy. Of the 23 Ontario regional, local, or small airports handed over under the policy, the Sault Ste. Marie airport is the only one
Sault Ste. Marie, Ontario Sault Ste. Marie Canal, which was completed in 1895. Sault Ste. Marie, Ontario was incorporated as a town in 1887 and a city in 1912. The town gained brief international notoriety in 1911 in the trial of Angelina Napolitano, the first person in Canada to use the battered woman defence for murder. During World War II, and particularly after the US was attacked at Pearl Harbor in 1941, government concern turned to protection of the locks and shipping channel at Sault Ste. Marie. A substantial military presence was established to protect the locks from a possible attack by Nazi German