HMS Sheffield (F96)

Hurricane Georges was a powerful and long-lived Cape Verde Category 4 hurricane which caused severe destruction as it traversed the Caribbean and Gulf of Mexico in September 1998, making seven landfalls along its path. Georges was the seventh tropical storm, fourth hurricane, and second major hurricane of the 1998 Atlantic hurricane season. It became the most destructive storm of the season, the costliest Atlantic hurricane since Hurricane Andrew in 1992 and remained the costliest until Hurricane Charley in 2004, and the deadliest since Hurricane Gordon in 1994. Georges killed 604 people, mainly on the island of Hispaniola, caused extensive damage resulting at just under $10 billion in damages and leaving nearly neatly 500,000 homeless in St. Kitts and Nevis, Puerto Rico, Hispaniola and Cuba.

His Majesty's Naval Base, Devonport is one of three operating bases in the United Kingdom for the Royal Navy and is the sole nuclear repair and refuelling facility for the Royal Navy. The largest naval base in Western Europe, HMNB Devonport is located in Devonport, in the west of the city of Plymouth, England.

HMS Sutherland is a Type 23 frigate of the British Royal Navy. She is the thirteenth ship in the Duke class of frigates and is the third ship to bear the name, more than 200 years since the name was last used.

HMS Somerset is a Type 23 frigate of the Royal Navy. She is the eleventh ship of the class to join the fleet since 1989. She was built by Yarrow Shipbuilders Ltd on the River Clyde, in Scotland and was launched in June 1994 by Lady Elspeth Layard, wife of then 2nd Sea Lord Admiral and Commander-in-Chief Naval Home Command Admiral Sir Michael Layard. She entered service in 1996. Lady Layard is the ship's sponsor. She is named after the Dukedom of Somerset.

HMS Monmouth was the sixth "Duke"-class Type 23 frigate of the Royal Navy. She was the seventh ship to bear the name and was launched by Lady Eaton in 1991, being commissioned two years later.

The current HMS Montrose is the eighth of the sixteen-ship Type 23 or Duke class of frigates, of the Royal Navy, named after the Duke of Montrose. She was laid down in November 1989 by Yarrow Shipbuilders on the Clyde, and was launched on 31 July 1992 by Edith Rifkind, wife of Malcolm Rifkind, Secretary of State for Defence. She was commissioned into service in June 1994.

HMS Manchester was a Type 42 destroyer in the 5th Destroyer Squadron of the United Kingdom's Royal Navy. She was laid down in 1978 at Vickers Shipbuilding and Engineering, launched in 1980, commissioned in 1982, and decommissioned on 24 February 2011.

HMS Illustrious was a light aircraft carrier of the Royal Navy and the second of three Invincible-class ships constructed in the late 1970s and early 1980s. She was the fifth warship and second aircraft carrier to bear the name Illustrious, and was affectionately known to her crew as "Lusty". In 1982, the conflict in the Falklands necessitated that Illustrious be completed and rushed south to join her sister ship HMS Invincible and the veteran carrier HMS Hermes. To this end, she was brought forward by three months for completion at Swan Hunter Shipyard, then commissioned on 20 June 1982 at sea en route to Portsmouth Dockyard to take on board extra stores and crew. She arrived in the Falklands to relieve Invincible on 28 August 1982 in a steam past. Returning to the United Kingdom, she was not formally commissioned into the fleet until 20 March 1983. After her South Atlantic deployment, she was deployed on Operation Southern Watch in Iraq, then Operation Deny Flight in Bosnia during the 1990s and Operation Palliser in Sierra Leone in 2000. An extensive re-fit during 2002 prevented her from involvement in the 2003 Iraq War, but she was repaired in time to assist British citizens trapped by the 2006 Lebanon War.

HMS Campbeltown was a Batch 3 Type 22 frigate of the British Royal Navy. Built by Cammell Laird Shipbuilders Ltd. in Birkenhead. She was part of the third batch of Type 22s, which were larger than their predecessors and incorporated advanced close-in weapons after lessons learnt from the 1982 Falklands War. She was decommissioned on 7 April 2011.

HMS Trafalgar is a decommissioned Trafalgar-class submarine of the Royal Navy. Unlike the rest of the Trafalgar-class boats that followed, she was not launched with a pump-jet propulsion system, but with a conventional 7-bladed propeller. Trafalgar was the fifth vessel of the Royal Navy to bear the name, after the 1805 Battle of Trafalgar.

HMS Triumph is a Trafalgar-class nuclear submarine of the Royal Navy and was the seventh and final boat of her class. She is the nineteenth nuclear-powered hunter-killer submarine built for the Royal Navy. Triumph is the tenth vessel, and the second submarine to bear the name. The first HMS Triumph was a 68-gun galleon built in 1561. As of 2022, she is the last boat of her class remaining in service.

The Baltic Sea is an arm of the Atlantic Ocean that is enclosed by Denmark, Estonia, Finland, Germany, Latvia, Lithuania, Poland, Russia, Sweden and the North and Central European Plain.

Chile, officially the Republic of Chile, is a country located in western South America. It is the southernmost country in the world and closest to Antarctica, stretching along a narrow strip of land between the Andes Mountains and the Pacific Ocean. With an area of 756,096 square kilometers (291,930 sq mi) and a population of 17.5 million as of 2017, Chile shares borders with Peru to the north, Bolivia to the northeast, Argentina to the east, and the Drake Passage to the south. The country also controls several Pacific islands, including Juan Fernández, Isla Salas y Gómez, Desventuradas, and Easter Island, and claims about 1,250,000 square kilometers (480,000 sq mi) of Antarctica as the Chilean Antarctic Territory. The capital and largest city of Chile is Santiago, and the national language is Spanish.

Juan Williams Rebolledo, was a Chilean rear admiral who was the organizer and commander-in-chief of the Chilean navy in 1879 at the beginning of the War of the Pacific. As a politician, he was elected from Valparaiso to the national Congress in 1867, and in 1873 he was elected as city councillor.

The Oerlikon 20 mm cannon is a series of autocannons, based on an original German Becker Type M2 20 mm cannon design that appeared very early in World War I. It was widely produced by Oerlikon Contraves and others, with various models employed by both Allied and Axis forces during World War II. Many versions of the cannon are still used today.

The Harpoon is an all-weather, over-the-horizon, anti-ship missile manufactured by McDonnell Douglas. The AGM-84E Standoff Land Attack Missile (SLAM) and later AGM-84H/K SLAM-ER are cruise missile variants.

Anti-submarine warfare is a branch of underwater warfare that uses surface warships, aircraft, submarines, or other platforms, to find, track, and deter, damage, or destroy enemy submarines. Such operations are typically carried out to protect friendly shipping and coastal facilities from submarine attacks and to overcome blockades.

The Eurocopter AS532 Cougar is a twin-engine, medium-weight, multipurpose helicopter developed by France. The AS532 is a development and upgrade of the Aérospatiale SA 330 Puma in its militarized form. Its civilian counterpart is the Eurocopter AS332 Super Puma. The AS532 has been further developed as the Eurocopter EC725.