HMS Diana (H49)
Encyclopedia
HMS Diana was a D-class
C and D class destroyer
The C and D class was a group of 14 destroyers built for the Royal Navy in the early 1930s. As in previous years, it was originally intended to order a complete flotilla comprising eight destroyers—plus a flotilla leader as the ninth unit—in each year. However, only four ships—plus a leader—were...
destroyer
Destroyer
In naval terminology, a destroyer is a fast and maneuverable yet long-endurance warship intended to escort larger vessels in a fleet, convoy or battle group and defend them against smaller, powerful, short-range attackers. Destroyers, originally called torpedo-boat destroyers in 1892, evolved from...
of the Royal Navy
Royal Navy
The Royal Navy is the naval warfare service branch of the British Armed Forces. Founded in the 16th century, it is the oldest service branch and is known as the Senior Service...
. Ordered in 1931, the ship was constructed by Palmers Shipbuilding and Iron Company
Palmers Shipbuilding and Iron Company
Palmers Shipbuilding and Iron Company Limited, often referred to simply as Palmers, was a British shipbuilding company. The Company was based in Jarrow, in Northeast England and also had operations in Hebburn and Willington Quay on the River Tyne....
, and entered naval service in 1932. Diana was initially assigned to the Mediterranean Fleet
Mediterranean Fleet
Several countries have or have had a Mediterranean Fleet in their navy. See:* Mediterranean Fleet * French Mediterranean Fleet* Mediterranean Squadron * United States Sixth Fleet...
before she was transferred to the China Station
China Station
The China Station was a historical formation of the British Royal Navy. It was formally the units and establishments responsible to the Commander-in-Chief, China....
in early 1935. She was temporarily deployed in the Red Sea
Red Sea
The Red Sea is a seawater inlet of the Indian Ocean, lying between Africa and Asia. The connection to the ocean is in the south through the Bab el Mandeb strait and the Gulf of Aden. In the north, there is the Sinai Peninsula, the Gulf of Aqaba, and the Gulf of Suez...
during late 1935 during the Abyssinia Crisis
Abyssinia Crisis
The Abyssinia Crisis was a diplomatic crisis during the interwar period originating in the "Walwal incident." This incident resulted from the ongoing conflict between the Kingdom of Italy and the Empire of Ethiopia...
, before returning to her duty station where she remained until mid-1939. Diana was transferred back to the Mediterranean Fleet just before the Second World War began in September 1939. She served with the Home Fleet during the Norwegian Campaign
Norwegian Campaign
The Norwegian Campaign was a military campaign that was fought in Norway during the Second World War between the Allies and Germany, after the latter's invasion of the country. In April 1940, the United Kingdom and France came to Norway's aid with an expeditionary force...
. The ship was transferred to the Royal Canadian Navy
Royal Canadian Navy
The history of the Royal Canadian Navy goes back to 1910, when the naval force was created as the Naval Service of Canada and renamed a year later by King George V. The Royal Canadian Navy is one of the three environmental commands of the Canadian Forces...
in 1940 and renamed HMCS Margaree. She served for just over a month with the Canadians before being sunk in a collision with a large freighter she was escorting on 22 October 1940.
Design and construction
Diana displaced 1375 long tons (1,397.1 t) at standardDisplacement (ship)
A ship's displacement is its weight at any given time, generally expressed in metric tons or long tons. The term is often used to mean the ship's weight when it is loaded to its maximum capacity. A number of synonymous terms exist for this maximum weight, such as loaded displacement, full load...
load and 1890 long tons (1,920.3 t) at deep load. The ship had an overall length of 329 feet (100.3 m), a beam
Beam (nautical)
The beam of a ship is its width at the widest point. Generally speaking, the wider the beam of a ship , the more initial stability it has, at expense of reserve stability in the event of a capsize, where more energy is required to right the vessel from its inverted position...
of 33 feet (10.1 m) and a draught
Draft (hull)
The draft of a ship's hull is the vertical distance between the waterline and the bottom of the hull , with the thickness of the hull included; in the case of not being included the draft outline would be obtained...
of 12 in 6 in (3.81 m). She was powered by Parsons
Parsons Marine Steam Turbine Company
Parsons Marine Steam Turbine Company was a British engineering company based in Wallsend, North England, on the River Tyne.-History:The company was founded by Charles Algernon Parsons in 1897 with £500,000 of capital, and specialised in building the steam turbine engines that he had invented for...
geared steam turbine
Steam turbine
A steam turbine is a mechanical device that extracts thermal energy from pressurized steam, and converts it into rotary motion. Its modern manifestation was invented by Sir Charles Parsons in 1884....
s, driving two shafts, which developed a total of 36000 shp and gave a maximum speed of 36 knots (19.6 m/s). Steam for the turbines was provided by three Admiralty 3-drum water-tube boiler
Water-tube boiler
A water tube boiler is a type of boiler in which water circulates in tubes heated externally by the fire. Fuel is burned inside the furnace, creating hot gas which heats water in the steam-generating tubes...
s. Diana carried a maximum of 473 long tons (480.6 t) of fuel oil
Fuel oil
Fuel oil is a fraction obtained from petroleum distillation, either as a distillate or a residue. Broadly speaking, fuel oil is any liquid petroleum product that is burned in a furnace or boiler for the generation of heat or used in an engine for the generation of power, except oils having a flash...
that gave her a range of 5870 nautical miles (10,871.2 km) at 15 knots (8.2 m/s). The ship's complement was 145 officers and men.
The ship mounted four 45-calibre
Caliber (artillery)
In artillery, caliber or calibredifference in British English and American English spelling is the internal diameter of a gun barrel, or by extension a relative measure of the length....
4.7-inch Mark IX guns
4.7 inch QF Mark XII
The 4.7 inch QF Mark IX and Mark XII were 120-mm 45-calibre naval guns which armed the majority of Royal Navy and Commonwealth destroyers in World War II, and were exported to many countries after World War II as the destroyers they were mounted on were sold off.-Description and history:These guns...
in single mounts. For anti-aircraft
Anti-aircraft warfare
NATO defines air defence as "all measures designed to nullify or reduce the effectiveness of hostile air action." They include ground and air based weapon systems, associated sensor systems, command and control arrangements and passive measures. It may be to protect naval, ground and air forces...
(AA) defence, Diana had a single 12-pounder AA gun between her funnel
Funnel (ship)
A funnel is the smokestack or chimney on a ship used to expel boiler steam and smoke or engine exhaust. They can also be known in as stacks.-Purpose:...
s and two QF 2-pounder Mk II
QF 2 pounder naval gun
The 2-pounder gun, officially designated the QF 2-pounder and universally known as the pom-pom, was a 1.575 inch British autocannon, used famously as an anti-aircraft gun by the Royal Navy. The name came from the sound that the original models make when firing...
AA guns mounted on the side of her bridge. She was fitted with two above-water quadruple torpedo tube
Torpedo tube
A torpedo tube is a device for launching torpedoes. There are two main types of torpedo tube: underwater tubes fitted to submarines and some surface ships, and deck-mounted units installed aboard surface vessels...
mounts for 21-inch torpedoes
British 21 inch torpedo
There have been several British 21-inch diameter torpedoes used by the Royal Navy since their first development just before the First World War.They were the largest size of torpedo in common use in the RN...
. One depth charge
Depth charge
A depth charge is an anti-submarine warfare weapon intended to destroy or cripple a target submarine by the shock of exploding near it. Most use explosives and a fuze set to go off at a preselected depth in the ocean. Depth charges can be dropped by either surface ships, patrol aircraft, or from...
rail and two throwers were fitted; 20 depth charges were originally carried, but this increased to 35 shortly after the war began.
Diana was ordered under the 1930 Naval Estimates on 2 February 1931 from the yards of Palmers Shipbuilding and Iron Company
Palmers Shipbuilding and Iron Company
Palmers Shipbuilding and Iron Company Limited, often referred to simply as Palmers, was a British shipbuilding company. The Company was based in Jarrow, in Northeast England and also had operations in Hebburn and Willington Quay on the River Tyne....
, Hebburn-on-Tyne. She was laid down on 12 June 1931, launched on 16 June 1932 and finally commissioned into the Navy on 21 December 1932. She cost a total of £229,502, excluding the weapons and the communications equipment which were supplied by the Admiralty
Admiralty
The Admiralty was formerly the authority in the Kingdom of England, and later in the United Kingdom, responsible for the command of the Royal Navy...
.
With the Royal Navy
The ship was initially assigned to the 1st Destroyer Flotilla in the Mediterranean and made a brief deployment to the Persian GulfPersian Gulf
The Persian Gulf, in Southwest Asia, is an extension of the Indian Ocean located between Iran and the Arabian Peninsula.The Persian Gulf was the focus of the 1980–1988 Iran-Iraq War, in which each side attacked the other's oil tankers...
and Red Sea
Red Sea
The Red Sea is a seawater inlet of the Indian Ocean, lying between Africa and Asia. The connection to the ocean is in the south through the Bab el Mandeb strait and the Gulf of Aden. In the north, there is the Sinai Peninsula, the Gulf of Aqaba, and the Gulf of Suez...
in September–November 1933. While in the Mediterranean, Diana was commanded by Geoffrey Oliver
Geoffrey Oliver
Admiral Sir Geoffrey Nigel Oliver GBE, KCB, DSO & Two Bars was a British Royal Navy officer during the Second World War.-Early career:...
for a time. The ship was refitted at Sheerness Dockyard between 3 September and 23 October 1934 for service on the China Station
China Station
The China Station was a historical formation of the British Royal Navy. It was formally the units and establishments responsible to the Commander-in-Chief, China....
with the 8th (later the 21st) Destroyer Flotilla
Flotilla
A flotilla , or naval flotilla, is a formation of small warships that may be part of a larger fleet. A flotilla is usually composed of a homogeneous group of the same class of warship, such as frigates, destroyers, torpedo boats, submarines, gunboats, or minesweepers...
and arrived there in January 1935. She was attached to the Mediterranean Fleet in the Red Sea from September 1935 to May 1936 during the Abyssinian Crisis and made port visits in Bombay and East Africa
East Africa
East Africa or Eastern Africa is the easterly region of the African continent, variably defined by geography or geopolitics. In the UN scheme of geographic regions, 19 territories constitute Eastern Africa:...
before returning to Hong Kong
Hong Kong
Hong Kong is one of two Special Administrative Regions of the People's Republic of China , the other being Macau. A city-state situated on China's south coast and enclosed by the Pearl River Delta and South China Sea, it is renowned for its expansive skyline and deep natural harbour...
on 7 August. On one occasion in 1937 Diana investigated why a lighthouse
Lighthouse
A lighthouse is a tower, building, or other type of structure designed to emit light from a system of lamps and lenses or, in older times, from a fire, and used as an aid to navigation for maritime pilots at sea or on inland waterways....
near Amoy
Amoy
Xiamen, or Amoy, is a city on the southeast coast of China.Amoy may also refer to:*Amoy dialect, a dialect of the Hokkien lects, which are part of the Southern Min group of Chinese languages...
was not lit and discovered that it had been attacked by pirates. She remained in the Far East
Far East
The Far East is an English term mostly describing East Asia and Southeast Asia, with South Asia sometimes also included for economic and cultural reasons.The term came into use in European geopolitical discourse in the 19th century,...
until the rise in tensions before World War II began prompted her recall in August 1939.
With the outbreak of war, Diana and her sisters
Sister ship
A sister ship is a ship of the same class as, or of virtually identical design to, another ship. Such vessels share a near-identical hull and superstructure layout, similar displacement, and roughly comparable features and equipment...
, , and , were assigned to the Mediterranean Fleet, arriving there in October. She was repaired at Malta
Malta
Malta , officially known as the Republic of Malta , is a Southern European country consisting of an archipelago situated in the centre of the Mediterranean, south of Sicily, east of Tunisia and north of Libya, with Gibraltar to the west and Alexandria to the east.Malta covers just over in...
during November and rejoining the fleet in December where she was briefly placed on contraband
Contraband
The word contraband, reported in English since 1529, from Medieval French contrebande "a smuggling," denotes any item which, relating to its nature, is illegal to be possessed or sold....
control duties before she was transferred to the Home Fleet's 3rd Destroyer Flotilla. Diana arrived in Home waters in January 1940, and was assigned to the 3rd Destroyer Flotilla. Here her duties included screening units of the Home Fleet and carrying out patrols. On 15 February, the ship escorted HMS Duncan as she towed by tugs from Invergordon
Invergordon
Invergordon is a town and port in Easter Ross, in Ross and Cromarty, Highland, Scotland.-History:The town is well known for the Invergordon Mutiny of 1931. More recently it was also known for the repair of oil rigs which used to be lined up in the Cromarty Firth on which the town is situated...
to the Forth
River Forth
The River Forth , long, is the major river draining the eastern part of the central belt of Scotland.The Forth rises in Loch Ard in the Trossachs, a mountainous area some west of Stirling...
for permanent repairs, after the latter had been damaged in a collision whilst escorting a convoy.
During the Norwegian Campaign, Diana escorted the aircraft carrier
Aircraft carrier
An aircraft carrier is a warship designed with a primary mission of deploying and recovering aircraft, acting as a seagoing airbase. Aircraft carriers thus allow a naval force to project air power worldwide without having to depend on local bases for staging aircraft operations...
as she returned to Scapa Flow on 25 April to replenish her aircraft. On 1 May, she screened the light cruiser
Light cruiser
A light cruiser is a type of small- or medium-sized warship. The term is a shortening of the phrase "light armored cruiser", describing a small ship that carried armor in the same way as an armored cruiser: a protective belt and deck...
s and of the 18th Cruiser Squadron as they covered the evacuations from Åndalsnes
Åndalsnes
is a town in the municipality of Rauma in Møre og Romsdal county, Norway. Åndalsnes is the administrative center of Rauma. The town has a population of 2,207...
and the ship transported the Norwegian Commander-in-chief
Commander-in-Chief
A commander-in-chief is the commander of a nation's military forces or significant element of those forces. In the latter case, the force element may be defined as those forces within a particular region or those forces which are associated by function. As a practical term it refers to the military...
Major General
Major General
Major general or major-general is a military rank used in many countries. It is derived from the older rank of sergeant major general. A major general is a high-ranking officer, normally subordinate to the rank of lieutenant general and senior to the ranks of brigadier and brigadier general...
Otto Ruge
Otto Ruge
Otto Ruge was a Norwegian general. He was Commander-in-chief of the Royal Norwegian Armed Forces after Nazi Germany's assault on Norway in April 1940.-Background:...
from Molde
Molde
is a city and municipality in Møre og Romsdal county, Norway. It is part of the Romsdal region. The municipality is located on the Romsdal Peninsula, surrounding the Fannefjord and Moldefjord...
to Tromsø
Tromsø
Tromsø is a city and municipality in Troms county, Norway. The administrative centre of the municipality is the city of Tromsø.Tromsø city is the ninth largest urban area in Norway by population, and the seventh largest city in Norway by population...
. The ship escorted the carriers and Furious as the latter flew off RAF
Royal Air Force
The Royal Air Force is the aerial warfare service branch of the British Armed Forces. Formed on 1 April 1918, it is the oldest independent air force in the world...
Gloster Gladiator
Gloster Gladiator
The Gloster Gladiator was a British-built biplane fighter. It was used by the Royal Air Force and the Royal Navy and was exported to a number of other air forces during the late 1930s. It was the RAF's last biplane fighter aircraft and was rendered obsolete by newer monoplane designs even as it...
s fighters to Bardufoss
Bardufoss
Bardufoss is a small village in the municipality of Målselv in Troms county, Norway. The population was 2,580. Bardufoss is located in the Målselvdalen valley near the confluence of the Barduelva and Målselva rivers. It is located about north of the city of Narvik and about south of the city...
airfield on 21 May. Ten days later Diana escorted the carriers and Furious during Operation Alphabet
Operation Alphabet
Operation Alphabet was an evacuation, authorized on May 24, 1940, of Allied troops from the harbour of Narvik in northern Norway marking the success of Nazi Germany's Operation Weserübung of April 9 and the end of the Allied campaign in Norway during World War II...
, the Allied withdrawal from Norway.
Transfer to Canada
The ship was taken in hand for refit and repair in London in July. After their completion, Diana was transferred to the Royal Canadian NavyRoyal Canadian Navy
The history of the Royal Canadian Navy goes back to 1910, when the naval force was created as the Naval Service of Canada and renamed a year later by King George V. The Royal Canadian Navy is one of the three environmental commands of the Canadian Forces...
to replace which had been sunk in a collision on 25 June 1940 with the British anti-aircraft cruiser . The ship was formally commissioned into the Royal Canadian Navy as HMCS Margaree on 6 September 1940. On 17 October, she escorted Convoy OL8 bound for Canada, but the ship was sunk five days later when she collided with the freighter . Of the 176 men aboard Margaree at the time, six officers and 28 ratings were rescued by Port Fairy, but the other 142 were lost.