Sault Ste. Marie, Ontario the locks. An anti-aircraft training facility was established north of Sault Ste. Marie on the shores of Lake Superior. Barrage balloons were installed, and early warning radar bases were established at five locations in northern Ontario (Kapuskasing, Cochrane, Hearst, Armstrong (Thunder Bay District), and Nakina) to watch for incoming aircraft. Military personnel were established to guard sensitive parts of the transportation infrastructure. A little over one year later, in January 1943, most of these facilities and defences were deemed excessive and removed, save a reduced military base at Sault Ste. Marie. The first "Algerine"-class minesweeper in the Royal Canadian Navy
Sault Ste. Marie, Ontario of about 900 people in Sault Ste. Marie between the corporate office and OLG Casino Sault Ste. Marie. The prize centre used to be administered in the city but was moved back to Toronto (York Mills) in 2009. The OLG is still the fourth largest employer, after Algoma Steel, Sault Area Hospital, and the call centre industry. Sault Ste. Marie is one of only a few cities in Ontario where a municipal bylaw prevents stores from opening on December 26, a Commonwealth holiday known as Boxing Day, and the day after Christmas. Retail stores in Sault Ste. Marie begin their