HMCSThorlock | |
| History | |
|---|---|
| Name | HMCSThorlock |
| Namesake | Thorold, Ontario |
| Ordered | June 1942 |
| Builder | Midland Shipyards Ltd.,Midland |
| Laid down | 25 September 1943 |
| Launched | 15 May 1944 |
| Commissioned | 13 November 1944 |
| Decommissioned | 15 July 1945 |
| Identification | Pennant number: K394 |
| Honours & awards | Atlantic 1945[1] |
| Fate | Sold to Chilean navy |
| Name | Papudo |
| Acquired | 18 March 1946 |
| Commissioned | 12 April 1946 |
| Decommissioned | 6 April 1965 |
| Fate | Scrapped 1967 |
| General characteristics | |
| Class & type | ModifiedFlower-classcorvette |
| Displacement | 1,015long tons (1,031 t; 1,137 short tons) |
| Length | 208 ft (63.4 m)o/a |
| Beam | 33 ft (10.1 m) |
| Draught | 11 ft (3.35 m) |
| Propulsion |
|
| Speed | 16 knots (29.6 km/h) |
| Range | 3,500 nautical miles (6,482 km) at 12 knots (22.2 km/h) |
| Complement | 90 |
| Sensors & processing systems |
|
| Armament |
|
HMCSThorlock was a modifiedFlower-classcorvette that served in theRoyal Canadian Navy during theSecond World War. She fought primarily in theBattle of the Atlantic as a convoy escort. She was named forThorold, Ontario. Her name was changed due to local preference.[2] After the war she was sold to theChilean Navy.
Flower-class corvettes likeThorlock serving with the Royal Canadian Navy during the Second World War were different from earlier and more traditional sail-driven corvettes.[3][4][5] The "corvette" designation was created by the French as a class of small warships; the Royal Navy borrowed the term for a period but discontinued its use in 1877.[6] During the hurried preparations for war in the late 1930s,Winston Churchill reactivated the corvette class, needing a name for smaller ships used in an escort capacity, in this case based on awhaling ship design.[7] The generic name "flower" was used to designate the class of these ships, which – in the Royal Navy – were named after flowering plants.[8]
Corvettes commissioned by the Royal Canadian Navy during the Second World War were named after communities for the most part, to better represent the people who took part in building them. This idea was put forth by AdmiralPercy W. Nelles. Sponsors were commonly associated with the community for which the ship was named. Royal Navy corvettes were designed as open sea escorts, while Canadian corvettes were developed for coastal auxiliary roles which was exemplified by their minesweeping gear. Eventually the Canadian corvettes would be modified to allow them to perform better on the open seas.[9]
Thorlock was ordered in June 1942 as part of the 1943–44 Increased Endurance Flower-class building program, which followed the main layout of the 1942–43 program. The only significant difference is that the majority of the 43–44 program replaced the 2-pounder Mk.VIII single "pom-pom"anti-aircraft gun with 2 twin 20-mm and 2 single 20-mm anti-aircraft guns.[9]Thorlock was laid down byMidland Shipyards Ltd. atMidland, Ontario 25 September 1943 and launched 15 May 1944.[10][11] She was commissioned into the RCN 13 November 1944 at Midland.[2]
After working up inBermuda,Thorlock was assigned to theMid-Ocean Escort Force. She was allocated to escort group C-9 as a trans-Atlantic convoy escort. She escorted her first convoy at the end of February 1945. She spent the remainder of the war as a convoy escort. On 12 May 1945 while escortingON 300 she was diverted along withHMCS Victoriaville to accept the surrender ofU-190 and escort her toBay Bulls, Newfoundland and Labrador.[2]
Thorlock waspaid off 15 July 1945 atSorel, Quebec and placed in reserve. She was transferred to the War Assets Corporation and sold to the Chilean Navy in 1946.[2]
She arrived in Chile 12 April 1946 and was renamedPapudo. She served in the Chilean Navy until 6 April 1965 when she was struck.[12] She was sold for scrap andbroken up in 1967.[10][11]