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, Michigan of Cedar. Mount Pleasant PBS affiliate WCMU-TV serves the Cadillac-Traverse City market via Cadillac satellite station WCMV, but its signal does not normally reach the Sault Ste. Marie area. None of these stations are seen on cable in Sault Ste. Marie, Ontario, as Shaw Cable chooses to largely air Detroit affiliates for over the air channels, while WUHF in Rochester, New York, WPIX in New York City, New York, and WSBK-TV in Boston, Massachusetts provide the closest Fox, CW, and MNTV affiliates carried by Shaw in the market. Other stations serving the Sault Ste. Marie, Michigan, market: The city's main