HMS Sirius was a Dido-class

Dido class cruiser

The Dido class was a class of sixteen light cruisers built for the Royal Navy. The design was influenced by the Arethusa class light cruisers. The first group of three ships was commissioned in 1940, the second group and third group were commissioned in 1941–1942...

 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...

 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...

. She was built by Portsmouth Dockyard (Portsmouth

Portsmouth

Portsmouth is the second largest city in the ceremonial county of Hampshire on the south coast of England. Portsmouth is notable for being the United Kingdom's only island city; it is located mainly on Portsea Island...

, UK

United Kingdom

The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

) , with the keel being laid down on 6 April 1938. She was launched on 18 September 1940, and commissioned 6 May 1942.

History

Sirius's completion was delayed due to German bombing at Portsmouth Dockyard. She was completed at Scotts Shipbuilding and Engineering Company

Scotts Shipbuilding and Engineering Company

Scotts Shipbuilding and Engineering Company Limited, often referred to simply as Scotts, was a Scottish shipbuilding company based in Greenock on the River Clyde.- History :...

 (Greenock

Greenock

Greenock is a town and administrative centre in the Inverclyde council area in United Kingdom, and a former burgh within the historic county of Renfrewshire, located in the west central Lowlands of Scotland...

, Scotland

Scotland

Scotland is a country that is part of the United Kingdom. Occupying the northern third of the island of Great Britain, it shares a border with England to the south and is bounded by the North Sea to the east, the Atlantic Ocean to the north and west, and the North Channel and Irish Sea to the...

). On completion she initially joined the Home Fleet, and was then assigned to operate in the Mediterranean in August for Operation Pedestal

Operation Pedestal

Operation Pedestal was a British operation to get desperately needed supplies to the island of Malta in August 1942, during the Second World War. Malta was the base from which surface ships, submarines and aircraft attacked Axis convoys carrying essential supplies to the Italian and German armies...

. She was then ordered to the South Atlantic to patrol against Axis blockade runners on the Far East route, returning to Gibraltar

Gibraltar

Gibraltar is a British overseas territory located on the southern end of the Iberian Peninsula at the entrance of the Mediterranean. A peninsula with an area of , it has a northern border with Andalusia, Spain. The Rock of Gibraltar is the major landmark of the region...

 in November for Operation Torch

Operation Torch

Operation Torch was the British-American invasion of French North Africa in World War II during the North African Campaign, started on 8 November 1942....

, the North African landings. As part of Force Q at Bone

Annaba

Annaba is a city in the northeastern corner of Algeria near the river Seybouse. It is located in Annaba Province. With a population of 257,359 , it is the fourth largest city in Algeria. It is a leading industrial centre in eastern Algeria....

 in December she harried Axis convoys to and from Tunisia

Tunisia

Tunisia , officially the Tunisian RepublicThe long name of Tunisia in other languages used in the country is: , is the northernmost country in Africa. It is a Maghreb country and is bordered by Algeria to the west, Libya to the southeast, and the Mediterranean Sea to the north and east. Its area...

 until the Axis surrender in North Africa. Sirius then formed part of the 12th Cruiser Squadron, was at the Allied invasion of Sicily

Allied invasion of Sicily

The Allied invasion of Sicily, codenamed Operation Husky, was a major World War II campaign, in which the Allies took Sicily from the Axis . It was a large scale amphibious and airborne operation, followed by six weeks of land combat. It launched the Italian Campaign.Husky began on the night of...

, (Operation Husky), in July. For the next few months she supported the army ashore, and in September took part in the occupation of Taranto

Taranto

Taranto is a coastal city in Apulia, Southern Italy. It is the capital of the Province of Taranto and is an important commercial port as well as the main Italian naval base....

 before transferring to the Adriatic, where, on 7 October 1943 Sirius, HMS Penelope

HMS Penelope (97)

HMS Penelope was an Arethusa-class light cruiser of the Royal Navy. She was built by Harland & Wolff , with the keel being laid down on 30 May 1934...

 and the destroyers HMS Faulknor

HMS Faulknor (H62)

HMS Faulknor was a F class destroyer flotilla leader of the British Royal Navy in commission from 1934. The ship had a particularly active operational role during World War II, being awarded 11 battle honours, and was known as "The hardest worked destroyer in the Fleet"...

 and HMS Fury

HMS Fury (H76)

HMS Fury was an F class destroyer of the Royal Navy. She was ordered from the yards of J. Samuel White, of Cowes, Isle of Wight on 17 March 1933 and was laid down on the 19 May of that year. She was launched on 10 September 1934 and commissioned on 18 May 1935...

, north of Astipalea (Stampalia) in the Dodecanese

Dodecanese

The Dodecanese are a group of 12 larger plus 150 smaller Greek islands in the Aegean Sea, of which 26 are inhabited. Τhis island group generally defines the eastern limit of the Sea of Crete. They belong to the Southern Sporades island group...

, attacked a German convoy consisting of the auxiliary submarine chaser Uj 2111 (former Italian Tramaglio), the cargo ship Olympus and seven MFPs, sinking all but one MFP.
On 17 October, Sirius was badly damaged by bombs off Scarpunto, and sailed to Massawa

Massawa

Massawa, also known as Mitsiwa Massawa, also known as Mitsiwa Massawa, also known as Mitsiwa (Ge'ez ምጽዋዕ , formerly ባጽዕ is a city on the Red Sea coast of Eritrea. An important port for many centuries, it was ruled by a succession of polities, including the Axumite Empire, the Umayyad Caliphate,...

 for repairs. These were carried out between November 1943 and February 1944, before the ship returned to Britain for Operation Overlord

Operation Overlord

Operation Overlord was the code name for the Battle of Normandy, the operation that launched the invasion of German-occupied western Europe during World War II by Allied forces. The operation commenced on 6 June 1944 with the Normandy landings...

, the Normandy landings, where she was part of the reserve of the Eastern Task Force. In August she returned to Mediterranean waters for the landings in the south of France, Operation Dragoon

Operation Dragoon

Operation Dragoon was the Allied invasion of southern France on August 15, 1944, during World War II. The invasion was initiated via a parachute drop by the 1st Airborne Task Force, followed by an amphibious assault by elements of the U.S. Seventh Army, followed a day later by a force made up...

. She then served again in the Aegean, where, in October 1944, she was present during the reoccupation of Athens. Sirius remained with the Mediterranean Fleet, 15th Cruiser Squadron, postwar until 1946. After a refit at Portsmouth in 1946, Sirius joined the 2nd Cruiser Squadron with the Home Fleet in March 1947. She was paid off in 1949 and was put up for disposal in 1956. On 15 October 1956 Sirius arrived at the Blyth yard of Hughes Bolkow for breaking up.