The attacked : CORVETTES HMCS Charlottetown HMCS Shawinigan HMCS Charlottetown HMCS Charlottetown Naval Museum of Quebec collection Photo: Royal Canadian Navy September 11, 1942 Near Cap-Chat Torpedoed by U-517 Casualties: 10 crewmembers including the captain, Lieutenant-Commander John Bonner The new Canadian frigate NCSM Charlottetown bears this corvette's battle honours.       HMCS Shawinigan HMCS Shawinigan Naval Museum of Quebec Photo: Royal Canadian Navy Night of November 24 to 25, 1944 In Cabot Strait Torpedoed by U-1228 Casualties: The entire ships' complement of 91 sailors. The maritime coastal defence ship NCSM Shawinigan bears its predecessor's battle honours.