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HMS Achilles (70)

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Parent: Admiral Graf Spee Hop 4
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HMS Achilles (70)
Ship captionHMS Achilles in 1937
ModuleClass overview
NameHMS Achilles (70)
BuildersCammell Laird
OperatorsRoyal Navy
Class and type''Leander''-class light cruiser
Displacement7,270 tons standard
Length554.5 ft (169.0 m)
Beam55 ft (17 m)
Draught19.1 ft (5.8 m)
PropulsionFour Parsons geared steam turbines, six Admiralty three-drum boilers
Speed32.5 knots (60.2 km/h; 37.4 mph)
Range5,730 nmi (10,610 km) at 13 knots (24 km/h)
Complement570
Armament8 × 6-inch (152 mm) guns in twin turrets, 4 × 4-inch (102 mm) guns, 12 × 0.5-inch (12.7 mm) machine guns, 8 × 21-inch (533 mm) torpedo tubes
ArmourBelt: 1–3.5 in (25–89 mm), Deck: 1 in (25 mm), Turrets: 1 in (25 mm)
Aircraft carriedOne Fairey Seafox floatplane
Aviation facilitiesCatapult

HMS Achilles (70) was a ''Leander''-class light cruiser built for the Royal Navy in the early 1930s. She gained lasting fame for her role in the Battle of the River Plate, where she served with the New Zealand Division of the Royal Navy, a force that would later become the Royal New Zealand Navy. After distinguished service in the Second World War, including in the Pacific War, she was transferred to the Indian Navy in 1948 and served for another quarter-century.

Design and description

The Leander-class cruisers were designed as efficient, well-armed vessels for trade protection and fleet duties within the constraints of the London Naval Treaty. HMS Achilles displaced 7,270 tons standard and was powered by four Parsons geared turbines, giving her a top speed of 32.5 knots. Her main armament consisted of eight 6-inch guns mounted in four twin turrets, a configuration that provided a powerful broadside. Protection included a modest armoured belt and deck, and she carried a Fairey Seafox floatplane for reconnaissance, launched by a catapult amidships. The class represented a significant evolution from earlier designs like the ''Emerald'' class, emphasizing a balanced combination of firepower, speed, and endurance for global operations.

Construction and career

Achilles was built by Cammell Laird at their Birkenhead shipyard, with her keel laid down in June 1931. She was launched on 1 September 1932 and commissioned into the Royal Navy on 10 October 1933. After initial service with the Home Fleet and the America and West Indies Station, she was assigned in 1936 to the New Zealand Division, based at Devonport in Auckland. This posting meant a significant portion of her crew were New Zealanders, forging a strong link with the Dominion. In the pre-war years, she conducted peacetime patrols and training exercises in the South Pacific, preparing for potential conflict.

Battle of the River Plate

Achilles achieved immortality as part of Commodore Henry Harwood's South American Division during the Battle of the River Plate on 13 December 1939. Alongside the heavy cruiser HMS ''Exeter'' and the light cruiser HMS ''Ajax'', she helped corner the formidable German pocket battleship ''Admiral Graf Spee'' off the coast of Uruguay. During the intense, running gunfight, Achilles sustained damage and casualties but delivered effective fire, contributing to the damaging of the German raider. The chase forced Graf Spee into the neutral port of Montevideo, where she was later scuttled by her captain. The victory, one of the first major Allied naval successes of the war, was a tremendous boost to morale in Britain and New Zealand.

Later service and fate

Following repairs after the battle, Achilles served extensively in the Pacific Theatre. She was damaged by Japanese aircraft during the Guadalcanal campaign in 1943 and later supported numerous Allied operations, including the Battle of Okinawa. After the war, she was placed in reserve. In 1948, the cruiser was sold to the Indian Navy and recommissioned as INS ''Delhi'', serving as a flagship. She underwent a significant modernization in the 1950s at Chatham Dockyard, receiving new anti-aircraft armament and radar. After a long and active second career, she was finally decommissioned in 1978 and subsequently broken up in Mumbai.

Legacy

HMS Achilles is celebrated as a symbol of the shared naval heritage between the United Kingdom and New Zealand. Her service at the Battle of the River Plate is commemorated in both nations, with artifacts preserved at the Torpedo Bay Navy Museum in Auckland and her ship's bell displayed at the National Museum of the Royal Navy. The battle is famously depicted in the film ''The Battle of the River Plate''. Her subsequent long service as INS Delhi also cemented a legacy within the Indian Navy, representing a crucial phase in its post-independence development. The ship's name was later revived for a Type 26 frigate announced for the Royal Australian Navy.

Category:Leander-class cruisers (1931) Category:Ships built in Birkenhead Category:World War II cruisers of the United Kingdom Category:New Zealand in World War II