HMS P39 was a 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...

 U-class

British U class submarine

The British U class submarines were a class of 49 small submarines built just before and during the Second World War...

 submarine

Submarine

A submarine is a watercraft capable of independent operation below the surface of the water. It differs from a submersible, which has more limited underwater capability...

 built by Vickers-Armstrong

Vickers

Vickers was a famous name in British engineering that existed through many companies from 1828 until 1999.-Early history:Vickers was formed in Sheffield as a steel foundry by the miller Edward Vickers and his father-in-law George Naylor in 1828. Naylor was a partner in the foundry Naylor &...

 at Barrow-in-Furness

Barrow-in-Furness

Barrow-in-Furness is an industrial town and seaport which forms about half the territory of the wider Borough of Barrow-in-Furness in the county of Cumbria, England. It lies north of Liverpool, northwest of Manchester and southwest from the county town of Carlisle...

.

Sinking

P39 had a short-lived career with the Royal Navy. She was assigned to operate in the Mediterranean, based out of 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...

 as part of the 10th Flotilla. She was in harbour following a patrol in the area east of 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...

 whilst previous bomb damage was being repaired. She was then further damaged by German bombers. She was considered too badly damaged for repair, and was salvaged, towed to Kalkara and beached in 1943, but again badly damaged by another air attack. Many of the crew were later lost on HMS Olympus

HMS Olympus (N35)

HMS Olympus ' was an Odin class submarine, a class originally designed for the Royal Australian Navy to cope with long distance patrolling in Pacific waters.Olympus was built to the same design for the Royal Navy....

 on their way home to the UK. P39 was finally broken up in 1954.