The ''Almirante Latorre'' class consisted of two
super-dreadnought
The dreadnought (alternatively spelled dreadnaught) was the predominant type of battleship in the early 20th century. The first of the kind, the Royal Navy's , had such an impact when launched in 1906 that similar battleships built after her ...
battleships designed by the British company
Armstrong Whitworth
Sir W G Armstrong Whitworth & Co Ltd was a major British manufacturing company of the early years of the 20th century. With headquarters in Elswick, Newcastle upon Tyne, Armstrong Whitworth built armaments, ships, locomotives, automobiles an ...
for the
Chilean Navy
The Chilean Navy ( es, Armada de Chile) is the naval warfare service branch of the Chilean Armed Forces. It is under the Ministry of National Defense. Its headquarters are at Edificio Armada de Chile, Valparaiso.
History
Origins and the Wa ...
. They were intended to be Chile's entries to the
South American dreadnought race
A naval arms race among Argentina, Brazil and Chile—the wealthiest and most powerful countries in South America—began in the early twentieth century when the Brazilian government ordered three dreadnoughts, formidable battleships whose ...
, but both were purchased by the
Royal Navy
The Royal Navy (RN) is the United Kingdom's naval warfare force. Although warships were used by Kingdom of England, English and Kingdom of Scotland, Scottish kings from the early medieval period, the first major maritime engagements were foug ...
prior to completion for use in the
First World War
World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, the United States, and the Ottoman Empire, with fig ...
. Only one, (), was finished as a battleship; (), was converted to an
aircraft carrier. Under their Chilean names, they honored Admirals (''Almirantes'')
Juan José Latorre
Juan José Latorre Benavente ( Santiago; March 24, 1846 – July 9, 1912) Chilean Vice Admiral, one of the principal actors of the War of the Pacific, and hero of the Battle of Angamos.
Early life
Son of Elías Latorre and of Nicomedia Be ...
and
Thomas Cochrane; they took their British names from what was then a dominion of
Canada
Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tota ...
and a
traditional ship name in the Royal Navy.
At the end of the 19th and the beginning of the 20th centuries, Chile was engaged in an
intense naval competition with its neighbor Argentina. This ended peacefully in 1902, but less than a decade later Argentina responded to Brazil's order for two
dreadnought
The dreadnought (alternatively spelled dreadnaught) was the predominant type of battleship in the early 20th century. The first of the kind, the Royal Navy's , had such an impact when launched in 1906 that similar battleships built after her ...
s with two of its own. The Chilean congress responded by allocating money for its own dreadnoughts, which were ordered from the United Kingdom despite a strong push from the American government for the contracts, probably due to Chile's traditionally strong ties with the British.
''Almirante Latorre'', which was closer to completion than its
sister
A sister is a woman or a girl who shares one or more parents with another individual; a female sibling. The male counterpart is a brother. Although the term typically refers to a familial relationship, it is sometimes used endearingly to refer to ...
, was bought in 1914 and commissioned into British service as HMS ''Canada'' in October 1915. The ship spent its wartime service with the
Grand Fleet
The Grand Fleet was the main battlefleet of the Royal Navy during the First World War. It was established in August 1914 and disbanded in April 1919. Its main base was Scapa Flow in the Orkney Islands.
History
Formed in August 1914 from the ...
, seeing action in the
Battle of Jutland
The Battle of Jutland (german: Skagerrakschlacht, the Battle of the Skagerrak) was a naval battle fought between Britain's Royal Navy Grand Fleet, under Admiral Sir John Jellicoe, and the Imperial German Navy's High Seas Fleet, under Vic ...
. After the war, HMS ''Canada'' was put into reserve before being sold back to Chile in 1920 as ''Almirante Latorre''. The crew of the battleship instigated a
naval mutiny in 1931. After several years of inactivity, the ship underwent a major refit in the United Kingdom in 1937, later allowing it to patrol Chile's coast during the
Second World War
World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the World War II by country, vast majority of the world's countries—including all of the great power ...
. After a boiler room fire and a short stint as a
prison ship
A prison ship, often more accurately described as a prison hulk, is a current or former seagoing vessel that has been modified to become a place of substantive detention for convicts, prisoners of war or civilian internees. While many nati ...
, ''Almirante'' ''Latorre'' was
scrapped
Scrap consists of recyclable materials, usually metals, left over from product manufacturing and consumption, such as parts of vehicles, building supplies, and surplus materials. Unlike waste, scrap has monetary value, especially recovered me ...
in 1959. After ''Almirante Cochrane'' was purchased by the British in 1918, it was decided to convert the ship into an
aircraft carrier. After numerous delays, ''Almirante Cochrane'' was commissioned into the Royal Navy as HMS ''Eagle'' in February 1924. It served in the
Mediterranean Fleet
The British Mediterranean Fleet, also known as the Mediterranean Station, was a formation of the Royal Navy. The Fleet was one of the most prestigious commands in the navy for the majority of its history, defending the vital sea link between t ...
and on the
China Station
The Commander-in-Chief, China was the admiral in command of what was usually known as the China Station, at once both a British Royal Navy naval formation and its admiral in command. It was created in 1865 and deactivated in 1941.
From 1831 to 18 ...
in the inter-war period, and operated in the Atlantic and Mediterranean during the Second World War before being sunk in August 1942 during
Operation Pedestal
Operation Pedestal ( it, Battaglia di Mezzo Agosto, Battle of mid-August), known in Malta as (), was a British operation to carry supplies to the island of Malta in August 1942, during the Second World War. Malta was a base from which British ...
.
Background
Argentine–Chilean boundary dispute
Conflicting Argentine and Chilean claims to
Patagonia
Patagonia () refers to a geographical region that encompasses the southern end of South America, governed by Argentina and Chile. The region comprises the southern section of the Andes Mountains with lakes, fjords, temperate rainforests, and ...
, a geographic region in the southernmost portion of South America, went back to the 1840s. In 1872 and again in 1878, Chilean warships seized merchant ships which had been licensed to operate in the disputed area by Argentina. An Argentine warship did the same to an American ship in 1877. These actions nearly led to war in November 1878, when Argentina dispatched a squadron of warships to the
Santa Cruz River. Chile responded with the same, and war was only avoided when the Fierro–Sarratea treaty was hastily signed. Both countries were distracted in the next few years by Argentina's
internal military operations against the indigenous population and Chile's
War of the Pacific
The War of the Pacific ( es, link=no, Guerra del Pacífico), also known as the Saltpeter War ( es, link=no, Guerra del salitre) and by multiple other names, was a war between Chile and a Bolivian–Peruvian alliance from 1879 to 1884. Fought ...
(''Guerra del Pacífico'') against Bolivia and Peru, but by 1890 a full-fledged naval
arms race was underway between the two.

Both sides began ordering warships from the United Kingdom. Chile added
£3,129,500 in 1887 to the budget for its fleet, which was centered on two 1870s
central battery ironclads
An ironclad is a steam-propelled warship protected by iron or steel armor plates, constructed from 1859 to the early 1890s. The ironclad was developed as a result of the vulnerability of wooden warships to explosive or incendiary shells. Th ...
, and , and a
protected cruiser
Protected cruisers, a type of naval cruiser of the late-19th century, gained their description because an armoured deck offered protection for vital machine-spaces from fragments caused by shells exploding above them. Protected cruisers r ...
. The battleship , two protected cruisers, and two
torpedo boat
A torpedo boat is a relatively small and fast naval ship designed to carry torpedoes into battle. The first designs were steam-powered craft dedicated to ramming enemy ships with explosive spar torpedoes. Later evolutions launched variants of s ...
s were ordered, and their
keels were laid in 1890. Argentina responded soon after with an order for two battleships, and . The race continued through the 1890s, even after the
Chilean Civil War of 1891
The Chilean Civil War of 1891 (also known as Revolution of 1891) was a civil war in Chile fought between forces supporting Congress and forces supporting the President, José Manuel Balmaceda from 16 January 1891 to 18 September 1891. The war ...
. The two countries alternated cruiser orders between 1890 and 1895, each ship marking a small increase in capabilities from the ship previous. The Argentines upped the ante in July 1895 by buying an
armored cruiser
The armored cruiser was a type of warship of the late 19th and early 20th centuries. It was designed like other types of cruisers to operate as a long-range, independent warship, capable of defeating any ship apart from a battleship and fast en ...
, , from Italy. Chile responded by ordering its own armored cruiser, , and six torpedo boats; Argentina quickly ordered another cruiser from Italy and later bought two more.
The race abated somewhat after a boundary dispute in the