HMS ''Mars'' was a

Royal Navy The Royal Navy (RN) is the naval warfare force of the United Kingdom. It is a component of His Majesty's Naval Service, and its officers hold their commissions from the King of the United Kingdom, King. Although warships were used by Kingdom ...

pre-dreadnought Pre-dreadnought battleships were sea-going battleships built from the mid- to late- 1880s to the early 1900s. Their designs were conceived before the appearance of in 1906 and their classification as "pre-dreadnought" is retrospectively appl ...

battleship A battleship is a large, heavily naval armour, armored warship with a main battery consisting of large naval gun, guns, designed to serve as a capital ship. From their advent in the late 1880s, battleships were among the largest and most form ...

of the , the seventh member of a

class Class, Classes, or The Class may refer to: Common uses not otherwise categorized * Class (biology), a taxonomic rank * Class (knowledge representation), a collection of individuals or objects * Class (philosophy), an analytical concept used d ...

of nine ships. The ship was laid down in the

Laird Brothers Cammell Laird is a British shipbuilding company. It was formed from the merger of Laird Brothers of Birkenhead and Johnson Cammell & Co of Sheffield at the turn of the twentieth century. The company also built railway rolling stock until 1929, ...

shipyard in June 1894, she was launched in March 1896, and she was commissioned into the fleet in June 1897. She was armed with a main battery of four guns and a secondary battery of twelve guns. The ship had a top speed of . ''Mars'' served in the

Channel Fleet The Channel Fleet and originally known as the Channel Squadron was the Royal Navy formation of warships that defended the waters of the English Channel from 1854 to 1909 and 1914 to 1915. History Throughout the course of Royal Navy's history th ...

after her commissioning and was present at the Coronation Fleet Review for

Edward VII Edward VII (Albert Edward; 9 November 1841 – 6 May 1910) was King of the United Kingdom and the British Dominions, and Emperor of India, from 22 January 1901 until Death and state funeral of Edward VII, his death in 1910. The second child ...

in 1902. She was reduced temporarily to the Reserve in March 1906 before returning to service with the Channel Fleet in October. The following March she was reassigned to the

Home Fleet The Home Fleet was a fleet of the Royal Navy that operated from the United Kingdom's territorial waters from 1902 with intervals until 1967. In 1967, it was merged with the Mediterranean Fleet creating the new Western Fleet. Before the First ...

. As tensions in Europe rose dramatically in late July 1914, ''Mars'' was mobilized with her

sister ship A sister ship is a ship of the same Ship class, class or of virtually identical design to another ship. Such vessels share a nearly identical hull and superstructure layout, similar size, and roughly comparable features and equipment. They o ...

s into the 9th Battle Squadron, based as a

guard ship A guard ship is a warship assigned as a stationary guard in a port or harbour, as opposed to a coastal patrol boat, which serves its protective role at sea. Royal Navy In the Royal Navy of the eighteenth century, peacetime guard ships were usual ...

in the

Humber The Humber is a large tidal estuary on the east coast of Northern England. It is formed at Trent Falls, Faxfleet, by the confluence of the tidal rivers River Ouse, Yorkshire, Ouse and River Trent, Trent. From there to the North Sea, it forms ...

. In December, she was transferred to the

Dover Patrol The Dover Patrol and later known as the Dover Patrol Force was a Royal Navy command of the First World War, notable for its involvement in the Zeebrugge Raid on 22 April 1918. The Dover Patrol formed a discrete unit of the Royal Navy based at Dov ...

, though in February 1915, she was decommissioned in

Belfast Belfast (, , , ; from ) is the capital city and principal port of Northern Ireland, standing on the banks of the River Lagan and connected to the open sea through Belfast Lough and the North Channel (Great Britain and Ireland), North Channel ...

and disarmed. ''Mars'' served as a

troop ship A troopship (also troop ship or troop transport or trooper) is a ship used to carry soldiers, either in peacetime or wartime. Troopships were often drafted from commercial shipping fleets, and were unable to land troops directly on shore, typic ...

during the Dardanelles Campaign before being converted into a

depot ship A depot ship is an auxiliary ship used as a mobile or fixed base for submarines, destroyers, minesweepers, fast attack craft, landing craft, or other small ships with similarly limited space for maintenance equipment and crew dining, berthing an ...

. She remained in service until July 1920; the old ship was sold for scrap in May 1921 and

broken up Ship breaking (also known as ship recycling, ship demolition, ship scrapping, ship dismantling, or ship cracking) is a type of ship disposal involving the breaking up of ships either as a source of Interchangeable parts, parts, which can be sol ...

in November.

Design

''Mars'' was

long overall Length overall (LOA, o/a, o.a. or oa) is the maximum length of a vessel's hull measured parallel to the waterline. This length is important while docking the ship. It is the most commonly used way of expressing the size of a ship, and is also u ...

and had a

beam Beam may refer to: Streams of particles or energy *Light beam, or beam of light, a directional projection of light energy **Laser beam *Radio beam *Particle beam, a stream of charged or neutral particles **Charged particle beam, a spatially lo ...

of and a

draft Draft, the draft, or draught may refer to: Watercraft dimensions * Draft (hull), the distance from waterline to keel of a vessel * Draft (sail), degree of curvature in a sail * Air draft, distance from waterline to the highest point on a v ...

of . She displaced up to at

full load The displacement or displacement tonnage of a ship is its weight. As the term indicates, it is measured indirectly, using Archimedes' principle, by first calculating the volume of water displaced by the ship, then converting that value into weig ...

. Her propulsion system consisted of two 3-cylinder

triple-expansion steam engine A compound steam engine unit is a type of steam engine where steam is expanded in two or more stages. A typical arrangement for a compound engine is that the steam is first expanded in a high-pressure (HP) Cylinder (engine), cylinder, then ha ...

s powered by eight coal-fired, cylindrical fire-tube

Scotch marine boiler A "Scotch" marine boiler (or simply Scotch boiler) is a design of steam boiler best known for its use on ships. The general layout is that of a short horizontal cylinder. One or more large cylindrical furnaces are in the lower part of the boiler ...

s. By 1907–1908, she was re-boilered with oil-fired models. Her engines provided a top speed of at . The ''Majestic''s were considered good seaboats with an easy roll and good steamers, although they suffered from high fuel consumption. She had a crew of 672 officers and ratings. The ship was armed with a

main battery A main battery is the primary weapon or group of weapons around which a warship is designed. As such, a main battery was historically a naval gun or group of guns used in volleys, as in the broadsides of cannon on a ship of the line. Later, th ...

of four BL Mk VIII guns in twin-

gun turrets A gun turret (or simply turret) is a mounting platform from which weapons can be fired that affords protection, visibility and ability to turn and aim. A modern gun turret is generally a rotatable weapon mount that houses the crew or mechanism ...

, one forward and one aft. The turrets were placed on pear-shaped

barbette Barbettes are several types of gun emplacement in terrestrial fortifications or on naval ships. In recent naval usage, a barbette is a protective circular armour support for a heavy gun turret. This evolved from earlier forms of gun protection ...

s; six of her sisters had the same arrangement, but her sisters and and all future British battleship classes had circular barbettes. ''Mars'' also carried a

secondary battery A rechargeable battery, storage battery, or secondary cell (formally a type of Accumulator (energy), energy accumulator), is a type of electrical battery which can be charged, discharged into a load, and recharged many times, as opposed to a ...

of twelve QF /40 guns. They were mounted in

casemate A casemate is a fortified gun emplacement or armoured structure from which guns are fired, in a fortification, warship, or armoured fighting vehicle.Webster's New Collegiate Dictionary When referring to antiquity, the term "casemate wall" ...

s in two gun decks amidships. She also carried sixteen QF 12-pounder guns and twelve QF 2-pounder guns for defence against

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. She was also equipped with five

torpedo tube A torpedo tube is a cylindrical device for launching torpedoes. There are two main types of torpedo tube: underwater tubes fitted to submarines and some surface ships, and deck-mounted units (also referred to as torpedo launchers) installed aboa ...

s, four of which were submerged in the ship's

hull Hull may refer to: Structures * The hull of an armored fighting vehicle, housing the chassis * Fuselage, of an aircraft * Hull (botany), the outer covering of seeds * Hull (watercraft), the body or frame of a sea-going craft * Submarine hull Ma ...

, with the last in a deck-mounted launcher. ''Mars'' and the other ships of her class had 9 inches (229 mm) of Harvey steel in their

belt armour Belt armor is a layer of heavy metal armor plated onto or within the outer hulls of warships, typically on battleships, battlecruisers and cruisers, and aircraft carriers. The belt armor is designed to prevent projectiles from penetrating to ...

, which allowed equal protection with less cost in weight compared to previous types of armour. This allowed ''Mars'' and her sisters to have a deeper and lighter belt than previous battleships without any loss in protection. The barbettes for the main battery were protected with of armour, and the

conning tower A conning tower is a raised platform on a ship or submarine, often armoured, from which an officer in charge can conn (nautical), conn (conduct or control) the vessel, controlling movements of the ship by giving orders to those responsible for t ...

had the same thickness of steel on the sides. The ship's armoured deck was thick.

Service history

Majestic Class Battleships- HMS Mars Q39516

HMS ''Mars'' was laid down at the

shipyard in

Birkenhead Birkenhead () is a town in the Metropolitan Borough of Wirral, Merseyside, England. The town is on the Wirral Peninsula, along the west bank of the River Mersey, opposite Liverpool. It lies within the Historic counties of England, historic co ...

on 2 June 1894. She was launched on 30 March 1896. She commissioned on 8 June 1897 for service with the

, where she served in the Portsmouth division. She was present at the Fleet Review at

Spithead Spithead is an eastern area of the Solent and a roadstead for vessels off Gilkicker Point in Hampshire, England. It is protected from all winds except those from the southeast, with the Isle of Wight lying to the south-west. Spithead and the ch ...

for the

Diamond Jubilee A diamond jubilee celebrates the 60th anniversary of a significant event related to a person (e.g. accession to the throne or wedding, among others) or the 60th anniversary of an institution's founding. The term is also used for 75th annivers ...

Queen Victoria Victoria (Alexandrina Victoria; 24 May 1819 – 22 January 1901) was Queen of the United Kingdom of Great Britain and Ireland from 20 June 1837 until Death and state funeral of Queen Victoria, her death in January 1901. Her reign of 63 year ...

on 26 June 1897. Captain Henry John May was appointed in command on 5 January 1899, and succeeded by Captain Henry Deacon Barry who was appointed in command in September 1900. She took part in the Coronation Fleet Review for

King Edward VII Edward VII (Albert Edward; 9 November 1841 – 6 May 1910) was King of the United Kingdom and the British Dominions, and Emperor of India, from 22 January 1901 until his death in 1910. The second child and eldest son of Queen Victoria and ...

on 16 August 1902, and the following two months she was part of a squadron visiting

Nauplia Nafplio or Nauplio () is a coastal city located in the Peloponnese in Greece. It is the capital of the regional unit of Argolis and an important tourist destination. Founded in antiquity, the city became an important seaport in the Middle Ages du ...

and

Souda Bay Souda Bay () is a bay and natural harbour near the town of Souda on the northwest coast of the Greek island of Crete. The bay is about 15 km long and only two to four km wide, and a deep natural harbour. It is formed between the Akroti ...

Crete Crete ( ; , Modern Greek, Modern: , Ancient Greek, Ancient: ) is the largest and most populous of the Greek islands, the List of islands by area, 88th largest island in the world and the List of islands in the Mediterranean#By area, fifth la ...

for combined manoeuvres between the Channel and Mediterranean fleets. On 16 August 1904, ''Mars'' began a refit at

Portsmouth Portsmouth ( ) is a port city status in the United Kingdom, city and unitary authority in Hampshire, England. Most of Portsmouth is located on Portsea Island, off the south coast of England in the Solent, making Portsmouth the only city in En ...

. During her refit, the Channel Fleet became the Atlantic Fleet in a reorganization on 1 January 1905, and she remained in the renamed unit. Her refit was completed in March 1905. Her Atlantic Fleet service ended on 31 March 1906, when she commissioned into the Reserve at Portsmouth. ''Mars'' recommissioned at Portsmouth for service in the new Channel Fleet on 31 October 1906. This service ended when she paid off at Portsmouth on 4 March 1907. ''Mars'' recommissioned on 5 March 1907 for service in the

Devonport Division Devonport may refer to: * Devonport, Plymouth, Devon, England ** HMNB Devonport, naval base/dockyard ** Plymouth Devonport (UK Parliament constituency), parliamentary constituency formerly known as Devonport * Devonport, New Zealand, a suburb of Au ...

of the new

which had been organized in January 1907, and was based at Devonport. During this service, she underwent refits in 1908–1909 and 1911–1912. By July 1914, she was in the 4th Division, Home Fleet. With war appearing to be imminent, the Royal Navy undertook a precautionary mobilization on 27 July 1914. As part of this, ''Mars'' and her sister ships , , and formed the 9th Battle Squadron, which was based in the

under the Admiral of Patrols. ''Mars'' was serving as a guard ship at the Humber when the

First World War World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...

began in August 1914, and continued in that duty after the 9th Battle Squadron was dissolved on 7 August 1914. ''Mars'' was transferred to the

on 9 December 1914, and was based at

Dover Dover ( ) is a town and major ferry port in Kent, southeast England. It faces France across the Strait of Dover, the narrowest part of the English Channel at from Cap Gris Nez in France. It lies southeast of Canterbury and east of Maidstone. ...

briefly before moving to

Portland Portland most commonly refers to: *Portland, Oregon, the most populous city in the U.S. state of Oregon *Portland, Maine, the most populous city in the U.S. state of Maine *Isle of Portland, a tied island in the English Channel Portland may also r ...

on 11 December 1914. She was based at Portland until February 1915. The ''Majestic''-class ships were by then the oldest and least effective battleships in service in the Royal Navy. In February 1915, ''Mars'' transferred to

, where she paid off on 15 February 1915. In March and April 1915 she was disarmed there by

Harland and Wolff Harland & Wolff Holdings plc is a British shipbuilding and Metal fabrication, fabrication company headquartered in London with sites in Belfast, Arnish yard, Arnish, Appledore, Torridge, Appledore and Methil. It specialises in ship repair, ship ...

, retaining only four of her 6-inch (152-mm) guns and some lighter guns; her 12-inch (305-mm) guns were taken to arm the new

monitors Monitor or monitor may refer to: Places * Monitor, Alberta * Monitor, Indiana, town in the United States * Monitor, Kentucky * Monitor, Oregon, unincorporated community in the United States * Monitor, Washington * Monitor, Logan County, West ...

and . After that, she was laid up in

Loch Goil Loch Goil; () is a small sea loch forming part of the coast of the Cowal peninsula in Argyll and Bute, Scotland. The sea loch is entirely within the Loch Lomond and The Trossachs National Park. It is an arm of Loch Long. The village of Lochg ...

in April 1915. In September 1915, ''Mars'' recommissioned to serve as a

troopship A troopship (also troop ship or troop transport or trooper) is a ship used to carry soldiers, either in peacetime or wartime. Troopships were often drafted from commercial shipping fleets, and were unable to land troops directly on shore, typic ...

in the Dardanelles campaign. ''Mars'' and her similarly disarmed sister ships ''Hannibal'' and ''Magnificent'', also acting as troopships, arrived at

Mudros Moudros () is a town and a former municipality on the island of Lemnos, North Aegean, Greece. Since the 2011 local government reform it is part of the municipality Lemnos, of which it is a municipal unit. It covers the entire eastern peninsula o ...

on 5 October 1915. At the

Dardanelles The Dardanelles ( ; ; ), also known as the Strait of Gallipoli (after the Gallipoli peninsula) and in classical antiquity as the Hellespont ( ; ), is a narrow, natural strait and internationally significant waterway in northwestern Turkey th ...

, ''Mars'' took part in the evacuation of Allied troops from Anzac Cove on 8 and 9 December 1915 and from West Beach at

Cape Helles Cape Helles is the rocky headland at the southwesternmost tip of the Gallipoli peninsula, Turkey. It was the scene of heavy fighting between Ottoman Turkish and British troops during the landing at Cape Helles at the beginning of the Gallipo ...

on 8 and 9 January 1916. During the West Beach evacuation, ''Mars'' was covered by what had once been her 12-inch (305-mm) guns, now mounted on ''Sir Thomas Picton''. ''Mars'' returned to Devonport in February 1916, then paid off at Chatham, where she underwent a refit for conversion to a harbor

. She recommissioned as a harbor depot ship on 1 September 1916, and served in this capacity at

Invergordon Invergordon (; or ) is a town and port in Easter Ross, in Ross and Cromarty, Highland (council area), Highland, Scotland. It lies in the parish of Rosskeen. History The town built up around the harbour which was established in 1828. The area ...

until July 1920. ''Mars'' was placed on the sale list at Invergordon on 7 July 1920. She was sold for scrapping on 9 May 1921 and left Invergordon for scrapping at

Briton Ferry Briton Ferry () is a town and Community (Wales), community in the county borough of Neath Port Talbot, Wales. The Welsh name may indicate that the church, ''llan'', is protected from the wind, ''awel''. Alternatively, ''Sawel'' may be a deri ...

in November 1921.

Footnotes

References

* * * *

External links

Roll of Honor
{{DEFAULTSORT:Mars Majestic-class battleships Ships built on the River Mersey 1896 ships Victorian-era battleships of the United Kingdom World War I battleships of the United Kingdom

Design

Service history

Footnotes

References

Further reading

External links