Flower class (Corvettes)

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Flower class
The corvette HMNZS Arabis
The corvette HMNZS Arabis
Overview
Type corvette
units 271
Shipyard

17 British, 12 Canadian and one French shipyards

Order 56 before the start of the war
Keel laying from October 1939
Launch from January 1940
Namesake Flower and plant names
Commissioning from April 1940
Whereabouts 35 allied war losses
Technical specifications
displacement

Standard : 925  ts
mod. Type 1015 ts

length

overall: 62.5 m (205 ft)
mod. Type: 63.4 m (208 ft)
Lpp .: 57.9 m (190 ft)

width

10 m (33 ft)

Draft

3.6 m (12 ft)

crew

85-90 men

drive
speed

16 kn

Range

3500 nm at 12 kn

Armament

1 x 4-inch Mk.IX gun
1 × twin Vickers 12:50-MG
1 × twin Lewis 0.303 MG-
2 × Mk.II- water bomb thrower
2 × shedding bars
   for 40 water bombs
initially also minesweeping equipment
modified type:
1 × 4-inch Mk.IX gun
1 × 2-pounder 40 mm gun
2 × 20 mm Oerlikon cannon
1 × Hedgehog launcher
4 × Mk.II depth charge launcher
2 × drop rails
   for 70 depth charges

Fuel supply

232 tons of oil

Orderer

Royal Navy : 166
Royal Canadian Navy : 104
French Navy : 22
US Navy : Take on 15 British orders

other users
in World War II

France libre : 9 1941–1947
Norway : 6 1941–1956
Netherlands : 1 1943/44
Greece : 4 1943–1952
New Zealand : 2 1944–1948
Yugoslavia : 1 1944–1948
India : 4 1945–1947
Navy : 3 + 1

Post-war users

Egypt : 1 1948–1982
Argentina : 1 1956–1973 Surveyv.
Chile : 3 1946–1967
Republic of China : 1 1946/1947
China : 3? 1949–1989
Denmark : 1 1945–1963
R.Dominicana : 5 1947–1979
Ireland : 3 1946–1970
Israel : 2 1948–1956
Italy : 1 1951–1970 survey vessel
Cambodia : 1 1950–1956
Portugal : 1 1959–1975 survey v.
South Africa : 1 1947–1967 survey v.
Thailand : 2 1947–195?
Venezuela : 7 1945–1962

The Flower class of World War II was a class of 271 corvettes for escort security and anti-submarine defense , which served in the British Royal Navy and Allied navies. It is sometimes referred to as the Gladiolus -class after the first corvette of this type to be launched at Smiths Dock Company . The order for 56 boats of the class in July and August 1939 shortly before the start of the war was one of the largest British naval orders in peacetime. The boats were a military development from the whalers Southern Pride and were built according to civilian standards, which enabled the integration of a large number of shipyards. 30 shipyards completed Corvettes of the Flower class, twelve of them in Canada and one in France.

After the end of the war, a large number of the boats were still used in smaller navies. About 50 were converted into whalers and used under the British, Norwegian, Dutch, South African and the Panamanian flag.
Only the corvette HMCS Sackville of the Royal Canadian Navy has survived as a museum ship in Halifax .

Building history

In 1939, the Royal Navy ordered a class of small boats to secure coastal traffic, which could be produced cheaply and quickly in large numbers. Above all, they should reduce the threat posed by the submarines of the Axis powers and be used as an immediate measure until specialized warships could be available in the event of war. Despite the threat of submarine warfare in World War I , the threat to merchant shipping in the 1920s and 1930s was seen primarily from surface forces and aircraft. The enlargement of the allied fleets of sloops of the Halcyon class has long been regarded as a solution. Only shortly before the start of the war did the plan for a "Patrol Vessel of Whaler Type" offer the British Admiralty a faster and cheaper solution. The basis for these boats was the design of the whaler Southern Pride from the British shipyard Smiths Dock Company in Middlesbrough from 1936. This fishing boat differed in size and driving range from the usual fishing boats, as it was intended to serve as an exploration boat for the whaling fleets.

The small escort vehicles were soon referred to as corvettes, a designation used by the Royal Navy from 1830 to 1877, when they were replaced by the cruiser class. Flowers and plants were again used as names, as was the case with the Sloops of the Flower class of the First World War, of which 120 units were built according to merchant ship standards in order to compensate for weak points in the naval armament of the time.

The Royal Navy ordered the first 26 boats on July 25, 1939, followed by another order of 30 boats on August 31, just before the war began. By the end of the year, the number of boats ordered had increased to 145, and in January 1940, the first ten boats were ordered from Canadian shipyards from the 1939 war budget. Until 1942, the Royal Navy ordered other boats in the class - some of them based on the modified design - in Great Britain and Canada.

Shortly after the start of the war, the French Navy ordered 22 Flower class boats , 16 of which were to be built in British shipyards and six in France. Four of the boats started in France were built by Chantiers de Penhoët in Saint-Nazaire during the German occupation for the navy .

After the outbreak of the Second World War, Canada also looked for a way to quickly strengthen its navy and took over the ten boats ordered by the Royal Navy in Canada and ordered 70 more based on the first draft from Canadian shipyards.

More of the so-called modified design were added later. These boats had a different bow shape, an extended foredeck, lower and longer bridge superstructures, the mast behind the bridge and reinforced armament.

When the United States entered the war in 1941, it already had a large program of new builds for anti-submarine ships, but an acute shortage of finished ships. They therefore took over ten completed Corvettes of the Flower class from the service of the Royal Navy in February to April 1942, which came into service with the US Navy as "Patrol Gunboats" of the Temptress class (PG 62 to PG 71) . The USS Temptress ex HMS Veronica was originally ordered by the French Navy in 1939. For this purpose, fifteen more of the modified Flower class were ordered from Canadian shipyards by taking over British orders as the Action class (PG 86 to PG 100), of which only eight from November 1942 (PG 86/87, PG 89, PG 92 to PG 96 ) came into service with the US Navy, while the others went to the Royal Navy upon completion. Under the mutually granted lend lease conditions, ten Temptress class boats were returned to the Royal Navy in August 1945, and the seven Action class boats finally made it to the US Navy between January and July 1946.

Of the Flower-class corvette planned as an interim solution, 267 boats had been completed for the Allies by 1944. Although intended for use near the coast, they became an essential element of convoy protection in the Atlantic because of their large driving range.

Armament

The main gun on the Flower-class corvettes was a 4-inch Mk.IX gun
Loading a depth charges Mk.VII

The Corvettes of the Flower class received a 4-inch 102 mm Mk.IX gun on the foredeck, drop rails for 40 depth charges at the stern, plus a winch for mine detectors and above the machine a combat post for a 2-pounder 40 mm gun , a so-called pom-pom. Because of the lack of these guns, a pair of Lewis machine guns were often installed initially to replace the pom-pom.
This armament would hardly have given the boats in the planned role of coastal escort and patrol boat in the North Sea protection against air attacks. Since they were used as long-range escort boats on the Atlantic, this weakness was relatively insignificant, as the Air Force rarely attacked convoy. Flower-class boats that were used in other areas had to have their anti-aircraft armament reinforced beforehand. Since the corvettes could also be repaired by every small shipyard and naval base, they were given a modified armament relatively easily, so that there were many different equipment. Armament changes that a large number of the boats received were:

  • the expansion of mine detection equipment, which gave more bunker capacity;
  • increasing the depth of the depth charge with additional brackets on the stern and on the sides of the ship;
  • the installation of a Hedgehog launcher from the spring of 1943, which made it possible to combat submarines from a distance with continuous ASDIC location;
  • Installation of additional Lewis machine guns on the bridge and above the engine room;
  • Installation of 20 mm Oerlikon cannons , usually two in the bridge ends, occasionally up to six above the engine room.

Only individual boats had all the changes and not always in that order. The corvettes built in Canada and for the US Navy had other armament changes, such as the installation of a 3-inch 76 mm / 50 cal cannon in the rear.

The ability to detect submarines was ensured by the installation of sonar devices, the High Frequency Radio Detection Finder (called Huff-Duff ) and increasingly better radar devices. The British vehicles were better equipped in this area because they received improved equipment more quickly and, unlike the Canadian vehicles, usually had gyro compasses , which enabled the sonar results to be used more precisely.

Execution of the construction program

From 1939 British shipyards, from 1940 French and Canadian shipyards also built boats of the Flower class.

British buildings

In Great Britain, 135 Flower-class corvettes were built at 17 shipyards from 1939 to July 1942. The developing Smith's Dock shipyard also received orders for ten corvettes for the French Navy, nine of which were eventually taken over by the Royal Navy. Harland & Wolff produced the largest proportion with 35 corvettes, six of which were originally ordered by the French Navy.

From September 1942 ten boats of the modified Flower class were also built at British shipyards, all of which ultimately served in Commonwealth navies (four India (after service in the RN), four Canada, two New Zealand).

1. Keel laying Commissioning of to number Shipyard
October 19, 1939 April 6, 1940 November 2, 1941 20th Smiths Dock Company , Middlesbrough
10 from the French Navy ordered
only La Bastiase and La Mouline delivered to them
October 30, 1939 April 5, 1940 December 8, 1941 35 Harland & Wolff Ltd, Belfast
October 11, 1939 April 22, 1940 March 28, 1942 9 Charles Hill & Sons , Bristol
September 20, 1939 May 24, 1940 January 16, 1942 10 William Simons & Company , Renfrew
October 20, 1939
February 26, 1943
May 25, 1940 May 30, 1942
July 5, 1944
7 + 2 mod. George Brown & Co. , Greenock
October 25, 1939
November 2, 1942
July 19, 1940 December 26, 1941
March 1944
12 + 3 mod. Fleming & Ferguson Ltd , Paisley
October 26, 1939 August 12, 1940 October 12, 1940 2 Blyth Dry Docks & Shipbuilding Co. , Blyth
September 18, 1939
February 27, 1943
17th August 1940 March 5, 1942
January 5, 1944
6 + 1 mod. A. & J. Inglis , Glasgow
October 23, 1939
November 26, 1942
September 12, 1940 February 23, 1942
February 8, 1944
5 + 2 mod. John Crown & Sons Ltd , Sunderland
November 30, 1939 September 30, 1940 September 19, 1941 5 J. Lewis & Sons Ltd , Aberdeen
October 31, 1939 October 16, 1940 April 30, 1941 3 Grangemouth Dockyard Company , Grangemouth
October 31, 1939 November 15, 1940 July 2, 1942 5 Henry Robb Ltd , Leith
December 30, 1939 November 20, 1940 November 25, 1941 6th Hall, Russell & Company , Aberdeen
November 15, 1939 January 27, 1941 March 3, 1941 2 Cook, Welton & Gemmell , Beverley
November 23, 1939 February 25, 1941 July 31, 1941 2 George Philip & Sons Ltd. , Dartmouth
June 27, 1940
September 26, 1942
July 16, 1941 May 12, 1942
November 10, 1943
4 + 2 mod Alexander Hall & Company , Aberdeen
December 21, 1939 July 23, 1941 October 1, 1941 2 Ailsa Shipbuilding Company , Troon

Canadian buildings

The construction program at Canadian shipyards was started by the Royal Navy, which ordered the first ten corvettes there in January 1940 from the 1939 budget. The boats were all given to the Royal Canadian Navy upon completion. After the war they were handed over to the Royal Navy. The Canadians also ordered 70 Flower-class corvettes to build their own fleet. A total of twelve Canadian shipyards were entrusted with the construction of the escort vehicles.

The Canadian HMCS Charlottetown (K 244) is considered to be the first boat of the modified Flower type, of which 27 boats were completed for the Royal Canadian Navy in Canada. A further 15 orders from the Royal Navy (RN) were assigned to the US Navy (USN) after the USA entered the war, eight of which were taken into service by the latter as Action Class, while the other seven boats came into service with the Royal Navy.

1. Keel laying Commissioning of to number Shipyard
February 20, 1940 October 31, 1940 June 25, 1941 8th Canadian Vickers Ltd., Montreal , three ordered by the RN
February 24, 1940 November 26, 1940 June 28, 1942 14th Davie Shipbuilding , Lauzon ( Quebec ),
ordered four of the RN
March 29, 1940
April 1, 1943
November 22, 1940 April 28, 1942
November 20, 1944
11 + 4 mod. Marine Industries Ltd. , Sorel-Tracy ( Québec ),
three ordered by the RN
February 2, 1940
November 11, 1941
November 22, 1940 May 9, 1942
November 10, 1944
5 + 16 mod. Morton Engineering & Dry Dock Co. , Quebec ,
5 mod. delivered to USN
March 2, 1940
January 6, 1942
November 19, 1940 May 1, 1942
November 18, 1944
10 + 9 mod. Collingwood Shipyards Ltd. , Collingwood (Ontario) , 2 mod. delivered to USN, 3 to RN
March 20, 1940
June 7, 1941
May 12, 1940 December 13, 1941
November 28, 1944
4 + 9 mod. Kingston Shipbuilding Co. Ltd. , Kingston (Ontario) , 1 mod. delivered to USN, 2 to RN
April 1, 1940 November 25, 1940 May 26, 1942 9 Port Arthur Shipbuilding Co. Ltd. , Port Arthur (Ontario)
April 11, 1940 17th December 1940 April 30, 1941 4th Burrard Dry Dock Co. Ltd. , North Vancouver
April 29, 1940 February 4, 1941 March 20, 1942 5 Yarrows Ltd. , Esquimalt
May 23, 1940 August 5, 1941 April 4, 1942 3 Saint John Dry Dock & Shipbuilding Co. Ltd. ,
Saint John (New Brunswick)
September 7, 1940 March 17, 1941 April 1, 1942 5 Victoria Machinery Depot Co. Ltd. ,
Victoria (British Columbia)
February 24, 1941
1942
November 17, 1941 May 15, 1942
October 6, 1944
2 + 5 mod Midland Shipyards Ltd. , Midland (Ontario) ,
two mod. delivered to RN

Corvettes of other allied navies

The French corvette Aconit

The first and only Corvette of the Flower class to enter the service of the French Navy was the La Bastiaise , which began at Smith's Dock on November 18, 1939 , and which was hit by a mine on the day of the takeover (June 22, 1940) Acceptance runs off Hartlepool as the first ship in the class was lost. The sister boat La Malouine was in the final equipment and was put into service by the Royal Navy on July 30, 1940. Two other boats launched at Smith's Dock, renamed HMS Fleur de Lys and Nasturtium, entered their service. The other twelve orders at Smith's Dock and Harland & Wolff were completed for the British Navy.
From May 1941 to May 1942, the Free French Navy took over nine British Flower corvettes upon completion, two of which were lost in 1942. The others were returned to the Royal Navy in the spring of 1947.

The Norwegian Navy took over six British Flower class corvettes from August 1941 to January 1942, of which the Montbretia was lost in November 1942 and the Rose in October 1944. The Potentilla was returned to the Royal Navy in March 1944. The three remaining corvettes remained in service with the Norwegian Navy in various functions until 1956, when they were converted into whalers.

In March 1943, the Dutch Navy took over HMS Carnation , which had been in service since October 1940, as Friso , but which was returned to the Royal Navy in October 1944.
In the autumn of 1943, the Greek Navy delivered four British Flower- class corvettes that had been in service with the Royal Navy for two to three years. They were returned to the Royal Navy in 1951/1952.
In January 1944, the Yugoslav Navy took over the corvette HMS Mallow, which had been in service since 1940, as Nada , was renamed Partizanka in 1948 , but was returned to the Royal Navy that same year, which passed it on to Egypt .
The Royal New Zealand Navy in March and July 1944 two British Corvettes of the modified Flower-class type on their completion, which they kept in service until 1948. Both found no new use and were canceled in 1951.
The Royal Indian Navy took over from February to August 1945 three two-year-old British ships of the modified Flower class that have already 1946/1947 again returned to the Royal Navy. A fourth ship, delivered in 1946, was lost due to stranding in 1947.

Operational use of the Flower class corvettes

As shown for the armament, the corvettes, developed as coastal escort boats, were used as long-distance escort boats on the Atlantic, as they had the appropriate sailing areas and were very suitable for the sea conditions, even if their crews because of their movements in heavy seas heavily burdened. At first they formed the main part of the escort groups assigned to the convoy. Their main task was to keep the German submarines from attacking. This included discovering them and forcing them under water, which robbed them of speed and clarity. However, given their slow speed, they were difficult to catch up with a convoy. The success of the corvettes lay in tracking down the submarines and preventing an attack, and not primarily in destroying the submarines, for which support groups with faster units were later formed. Nevertheless, boats of the Flower class were involved in the sinking of 47 German and four Italian submarines. As the most successful boat applies the 1941 has come into service HMS Sunflower , in 1943 on May 5, U 638 and on October 17, U 631 alone sank and on October 29 of 1943 on the sinking of U 282 with the destroyers HMS Vidette and Duncan involved was. The HMS Hyacinth , which was deployed in the Mediterranean, sank the Italian submarine Fisalia off Haifa in September 1941, damaged and landed the Italian submarine Perla in July 1942 , and finally destroyed the German submarine, was similarly successful U 617 was involved in September 1943.

However, 22 Flower corvettes were also torpedoed by submarines and sank. The crew strength during the war and after the renovations was 85 (Flower as a new building), with the so-called improved type it was between 96 and 109. In the draft, however, only 23 crew members were planned.

Allied losses of Flower-class corvettes

Surname date fate
FFL La Bastiaise June 22, 1940 Sunk on the day of commissioning during a test drive by a mine hit off Hartlepool , several dead, including employees of the shipyard.
HMS Godetia K72 September 6, 1940 Sunk three miles off Altacarry Head , Northern Ireland, on 55-18N, 05-57W after colliding with the freighter Marsa .
HMS Bryony K192 April 15, 1941 Sunk at the Belfast shipyard while being fitted out by the Air Force. Lifted and still in service in 1942.
HMS Picotee K63 August 12, 1941 sunk by U 568 on 62-00N, 16-01W to secure the convoy ONS-4 south of Iceland . 66 dead, no survivors.
HMS Zinnia K98 August 23, 1941 sunk by U 564 on 40-25N, 10-40W to secure the convoy OG-71 west of Portugal . 54 dead.
HMCS Levis K115 September 19, 1941 sunk by U 74 on 60-07N, 38-37W to secure convoy SC-44 east of Cape Farewell . 18 dead, 91 shipwrecked rescued.
HMS Fleur de Lys K122 October 14, 1941 55 nm west of Gibraltar sunk by U 206 at 36-00N, 06-30W. 70 dead, three survivors.
HMS Gladiolus K34 October 17, 1941 sunk by U 558 to 57-00N, 25-00W as a backup on convoy SC-48 south of Iceland . 85 dead, no survivors.
HMCS Windflower K155 December 7, 1941 rammed and sunk in the thick fog as a backup on the SC-58 convoy at the Grand Banks by the freighter Zypenberg on 6-19N, 49-30W. 23 dead.
HMS Salvia K97 December 24, 1941 Sunk 100 nm west of Alexandria by U 568 on 31-46N, 28-00E. 106 dead, no survivors.
HMS Arbutus K86 February 5, 1942 sunk west of Erris Head by U 136 on 55-05N, 18-43W. 43 dead.
FFL Alysse K100 February 9, 1942 420 nm east of Cape Race on convoy ON-60 sunk by U 654 to 46-00N, 44-00W. 36 dead.
HMCS Spikenard K198 February 11, 1942 sunk while securing convoy SC-47 west of Malin Head by U 136 on 56-10N, 21-07W. 57 dead, eight survivors.
HMS Hollyhock K64 April 9, 1942 sunk east of Ceylon on 07-21N, 81-57E by Japanese planes. 5 dead, eight survivors.
HMS Auricula K12 May 6, 1942 Mine hit in Courrier Bay , Madagascar on 12-12S, 49-19E. Sunk when attempted towing. No losses.
FFL Mimosa K11 June 9, 1942 sunk on convoy ONS-100 by U 124 on 52-12N, 32-37W. 64 dead, 4 men rescued by the flotilla leader HMCS Assiniboine .
HMCS Charlottetown K244 September 11, 1942 sunk on the SQ-30 convoy by U 517 on 52-12N, 32-37W at the mouth of the St. Lawrence River near Cap-Chat . 9 dead.
HMS Gardenia K99 November 9, 1942 Sank off Oran to 35-49N, 01-05W after colliding with the minesweeper HMS Fluellen .
Montbretia K208 November 18, 1942 sunk by U 517 53-37N, 38-15W. 48 dead, 23 survivors saved by Potentilla .
HMS Marigold K87 December 9, 1942 sunk by Italian S.79 torpedo aircraft on 36-50N, 03-00E to secure convoy KMS.3Y off Algiers . 40 dead.
HMS Snapdragon K10 December 19, 1942 sunk northwest of Benghazi by German planes on 32-18N, 19-54E. 24 dead.
HMS Samphire K128 January 30, 1943 Sunk off Béjaïa on 36-56N, 05-40E by the Italian submarine Platino . 45 dead.
HMCS Louisburg K143 February 6, 1943 on the convoy KMF-8 off Cape Tenes , Algeria, sank to 36-15N, 00-15E by a torpedo hit by a Heinkel He 111 . 59 dead, 50 survivors.
HMS Erica K50 February 6, 1943 before Derna sank to 32-48N, 21-10E by mine hits. The crew rescued by HMSASS Southern Maid , a former whaler.
HMCS Weyburn K173 February 22, 1943 off Cape Spartel sank to 36-46N, 06-02W after being hit by a mine. Twelve dead.
HMS Polyanthus K173 September 21, 1943 sunk by U 952 south of Iceland as escort vehicle for convoy ON-202 on 57-00N, 31-10W . 78 dead, the only survivor drowns in the sinking of the frigate HMS Itchen , which had saved him.
HMS Asphodel K56 March 10, 1944 sunk by U 575 west of the Biscaya on 45-24N, 18-09W. 92 dead, the corvette HMS Clover (K134) saves five survivors.
HMS pink K137 June 27, 1944 torpedoed by U 988 off Normandy on 49-48N, 00-49W and stranded badly damaged. Declared a total loss.
HMCS Regina K137 August 8, 1944 Sunk by U 667 off Trevose Head , Cornwall , on 50-42N, 05-03W. 30 dead.
HMCS Alberni K103 August 21, 1944 sunk by U 480 south of St. Catherine's Point , Isle of Wight , in the Channel at 50-18N, 00-51W. 59 dead, British speedboats save 31 men.
HMS Orchis K76 August 21, 1944 Mine hit off Courseulles-sur-Mer , stranded on Juno Beach . Total loss.
rose K102 October 26, 1944 rammed and sunk east of the Canadian coast at 45-50N, 40-15W by the British frigate HMS Manners . Three dead.
HMCS Shawinigan K136 November 25, 1944 Torpedoed by U 1228 in Cabot Strait on 47-34N, 59-11W . Sunk with the entire crew, 91 dead.
HMS Bluebell K80 February 17, 1945 Sunk by U 711 in front of the Kola Bay as part of the escort of the Northern Sea Convoy RA 64 ( situation ). 85 dead, only one survivor.
HMS Vervain K190 February 20, 1945 Sunk southeast of Dungarvan on 51-47N, 07-06W to secure convoy HX 337 by U 1276 . 61 dead, 33 survivors.
HMCS Trentonian K368 February 22, 1945 Sunk by U 1004 off Falmouth (Cornwall) on 50-06N, 04-50W . 6 dead.

The corvettes of the Kriegsmarine

When Germany occupied France in 1940, four Flower-class corvettes were under construction at the Chantiers de la Loire shipyard in St. Nazaire- Penhoet, which were to be named Arquebuse, Hallebarde, Saber and Poignard . The Navy demanded its completion as a "Patrol Boat Abroad" ( PA 1 , PA 2 , PA 3 and PA 4 ). They should come into service with the 15th outpost flotilla , which also used former whaling boats. In autumn 1943 the first three appear to have entered service. PA 4 was sunk in 1944 as a block ship in La Telindiere near Nantes . PA 2 sank in a bomb attack by 325 Lancasters on Le Havre on the night of 14-15 June 1944 with six other boats of the flotilla. PA 3 and PA 1 were no longer operational and were left behind by the Germans when the French port was cleared.

Use after World War II

The navies that received Corvettes of the Flower class during World War II usually had more modern ships and decommissioned the older corvettes. Only the Norwegian Navy used three boats in different functions until 1956, which were then converted into whalers. In addition there were HMS Saxifrage and Bryony , which were taken into service as weather ships Polarfront I and Polarfront II . Great Britain also kept four boats in service as weather ships.

Smaller navies acquired over 30 of the boats no longer needed by the RN, RCN and USN. Quite a few were used as survey ships. The last loss of a Flower corvette in a military operation happened during the Korean War , where the two boats surrendered to Thailand and the Prasae (formerly HMS Betony , HMIS Sind ) were used on January 7, 1951 in a snow storm off the North Korean one East coast ran aground and could not be removed again.

The boats handed over to the civilian sector were used for a variety of purposes. Around 50 boats were converted into whalers . The newly established Dutch whaling fleet acquired twelve former corvettes between 1948 and 1955, which were converted into whalers for the factory ship Willem Barendsz . The whaling fleet built by Aristotle Onassis around the factory ship Olympic Challenger , which was created through the conversion of a tanker, also received 16 former corvettes of the Flower class as fishing boats, which were largely converted in 1950 at the Kiel Howaldtswerke . Other boats were purchased from British and Norwegian whaling companies. Even with these, the conversion took place in part at the Howaldtswerke.

The museum ship HMCS Sackville

The only surviving Flower corvette

The Canadian corvette HMCS Sackville is the only boat in the class to be preserved. She can be viewed as a museum ship of the Royal Canadian Navy in Halifax (Nova Scotia), where she documents the use of Canada in the Second World War to secure the Allied convoys and the development of the Canadian Navy from a very small unit with 11 combat ships, 145 officers and 1674 Mann became the third largest navy in the world by the end of the war, with over 95,000 members (including 6,000 women) and over 400 ships (including 270 escort ships). The corvettes built in Canada and their use were the country's first major contribution.

literature

  • David K. Brown: Nelson to Vanguard: warship design and development, 1923-1945. Chatham Publishing, 2000, ISBN 1-86176-136-8 .
  • John Lambert, Alan Raven: Flower Class Corvettes in World War II. White Raven Press, New York 2000.
  • J. McKay, J. Harland: The Flower Class Corvette Agassiz. Conway Maritime Press, 1993, ISBN 0-85177-975-1 .
  • Marc Milner: North Atlantic Run: The Royal Canadian Navy and the Battle for the Convoys. Naval Institute Press, Annapolis MD 1989, ISBN 0-87021-450-0 .
  • Léonce Peillard: The Battle of the Atlantic 1939–1945. Heyne Taschenbuch, Munich 1978, ISBN 3-453-00817-0 .
  • Antony Preston, Alan Raven: Flower Class Corvettes. (Ensign 3). Bivouac Books 1974, ISBN 0-85680-004-X .
  • Jürgen Rohwer , Gerhard Hümmelchen : Chronicle of the naval war 1939-1945. Manfred Pawlak Verlag, Herrsching 1968, ISBN 3-88199-009-7 .
  • Graeme Somner: From 70 North to 70 South - A History of the Christian Salvesen Fleet. Christian Salvesen Ltd, Leith 1984, ISBN 0-9509199-0-X .
  • Erich Gröner , Dieter Jung, Martin Maass: The German warships 1815-1945. Volume 8 / 1–2: River vehicles, Ujäger, outpost boats, auxiliary minesweepers, coastal protection groups, small combat units, dinghies. Bernard & Graefe, Munich 1993, ISBN 3-7637-4808-3 .

Web links

Commons : Flower Class Corvettes  - Collection of images, videos, and audio files

Individual evidence

  1. BR 4 inch-45 Mk.IX  ( page no longer available , search in web archivesInfo: The link was automatically marked as defective. Please check the link according to the instructions and then remove this notice.@1@ 2Template: Dead Link / www.navweaps.com  
  2. ^ Southern Pride data and image
  3. Le Masson, p. 27 f.
  4. Collingwood Shipbuilding construction list ( Memento of the original from November 4, 2011 in the Internet Archive ) Info: The archive link was automatically inserted and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. @1@ 2Template: Webachiv / IABot / shipbuildinghistory.com
  5. David and Hugh Lyon; Siegfried Greiner: Warships from 1900 to today, technology and use . Buch und Zeit Verlagsgesellschaft mbH, Cologne 1979, p. 73 .
  6. Peillard, pp. 257ff.
  7. ^ Rohwer, p. 459.
  8. ^ The Toris (2) ex Nordkyn , Buttercup , the Thorglimt and the fishery protection ship Andenes ex HMS Acanthus .
  9. Norwegian weather ships ( Memento of the original dated May 30, 2012 in the Internet Archive ) Info: The archive link was automatically inserted and not yet checked. Please check the original and archive link according to the instructions and then remove this notice. (English) with pictures @1@ 2Template: Webachiv / IABot / www.weatherships.co.uk
  10. ^ HMS Marguerite as Weather Observer , HMS Snowflake as Weather Watcher ; HMS Thyme as Weather Explorer ; HMS Genista as Weather Recorder ( Memento of the original from March 7, 2013 in the Internet Archive ) Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. @1@ 2Template: Webachiv / IABot / www.weatherships.co.uk
  11. z. B. the Portuguese NRP Carvalho Araújo (2, A 524, 1959-1975) ( Memento of the original from January 22, 2012 in the Internet Archive ) Info: The archive link has been inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. @1@ 2Template: Webachiv / IABot / www.hidrografico.pt
  12. Website of the Thai Navy on the corvettes  ( page no longer available , search in web archivesInfo: The link was automatically marked as defective. Please check the link according to the instructions and then remove this notice.@1@ 2Template: Toter Link / 178.83.198.61  
  13. For example, Albert W. Vinke AM 2 (2)  ( page no longer available , searching web archivesInfo: The link is automatically marked as defective. Please check the link according to the instructions and then remove this notice. ex HMCS Eyebright and Sonja Vincke and their story with pictures@1@ 2Template: Dead Link / www.stegro.nl  
  14. Example Olympic Conqueror ex Tulip with pictures
  15. 10 corvettes in Kiel . In: Der Spiegel . No. 3 , 1950 ( online ).
  16. Example Arne Skontorp ex Kraft ex Abelia. with pictures
  17. History of HMCS Sackville (English)
  18. Schull: Far Distant Ships: An Official Account of Canadian Naval Operations in World War II . Emphasis. Stoddart Publishing, Toronto 1987, p. 1
  19. strength of RCN (English)