During the months prior to the Second World War being declared in 1939, the RCMP Patrol Vessel Protector was stationed at Sydney for various policing duties.
[2] Other convoys that were marshaled by Protector were Sydney-Corner Brook (SB), Sydney-Port aux Basque (SPAB) and Sydney-Greenland (SG).
[3] Protector was the focal point for the extensive Sydney Harbour defences that were established to protect against German U-boat attack.
[4] HMCS Protector was initially stationed on the Sydney waterfront and used commercial wharves and buildings along Esplanade Street, where the present armouries and marine terminal are located.
[9] The Progressive Conservative Diefenbaker government tried to close it in 1958, but it was deemed useful by NATO allies during the early stages of the Cold War.