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 John Vanbiesbrouck, #4 Craig Hartsburg, #10 Ron Francis, #5 Adam Foote, and #99 Wayne Gretzky. Sault Ste. Marie also had a team in hockey's first professional league. The Sault Ste. Marie Marlboros or 'Canadian Soo' team played in the International Professional Hockey League from 1904 to 1907. Sault Ste. Marie hockey teams have boasted a number of Hockey Hall of Fame members, including Sault natives or residents Phil Esposito, Tony Esposito, Ron Francis, and Didier Pitre, as well as Sault team members Gerry Cheevers, Paul Coffey, Bill Cook, Bun Cook, Wayne Gretzky, Newsy Lalonde, George McNamara, and Marty Walsh. National