HMS Puttenham (M2784)
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HMS ''Puttenham'' (M2784) was a inshore
minesweeper A minesweeper is a small warship designed to remove or detonate naval mines. Using various mechanisms intended to counter the threat posed by naval mines, minesweepers keep waterways clear for safe shipping. History The earliest known usage of ...
of the
Royal Navy The Royal Navy (RN) is the United Kingdom's naval warfare force. Although warships were used by English and Scottish kings from the early medieval period, the first major maritime engagements were fought in the Hundred Years' War against ...
. She was launched in 1956 and entered service in 1958. The 93 ships of the Ham class had names chosen from villages ending in ''-ham''. The minesweeper was named after Puttenham.


Design and description

In the early 1950s, the
Royal Navy The Royal Navy (RN) is the United Kingdom's naval warfare force. Although warships were used by English and Scottish kings from the early medieval period, the first major maritime engagements were fought in the Hundred Years' War against ...
had a requirement for large numbers of minesweepers to counter the threat to British shipping from Soviet mines in the event of a conventional Third World War. The navy's existing minesweepers were obsolete, while the increasing sophistication of modern mines meant the mine warfare forces could not be supplemented by requisitioned fishing vessels as had been done in previous wars. Large orders were placed for coastal minesweepers (the ) and for smaller inshore minesweepers and minehunters intended to operate in inshore waters such as river estuaries (the and classes). As the navy did not have sufficient manpower to operate all the required ships in peacetime, it was planned to lay a large number up in reserve, so they could be manned by reservists (in may cases the crews of the fishing boats which would previously have been used in the same role) in time of emergency. ''Puttenham'' was one of the third series of Ham-class ships, with an all-wooden hull, slightly larger than the first two series. The ship was
long overall __NOTOC__ 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, an ...
and
between perpendiculars Length between perpendiculars (often abbreviated as p/p, p.p., pp, LPP, LBP or Length BPP) is the length of a ship along the summer load line from the forward surface of the stem, or main bow perpendicular member, to the after surface of the ster ...
, with a beam of and a draught of .
Displacement Displacement may refer to: Physical sciences Mathematics and Physics * Displacement (geometry), is the difference between the final and initial position of a point trajectory (for instance, the center of mass of a moving object). The actual path ...
was standard and full load. Two Paxman 12-cylinder
diesel engine The diesel engine, named after Rudolf Diesel, is an internal combustion engine in which ignition of the fuel is caused by the elevated temperature of the air in the cylinder due to mechanical compression; thus, the diesel engine is a so-ca ...
s gave a total of and drove two shafts, giving a top speed of , which corresponded to a speed when sweeping of . The design armament for the class was a single
Bofors 40 mm L/60 gun The Bofors 40 mm Automatic Gun L/60 (often referred to simply as the "Bofors 40 mm gun", the "Bofors gun" and the like, see name) is an anti-aircraft autocannon, designed in the 1930s by the Swedish arms manufacturer AB Bofors. The g ...
, although this was generally replaced by an
Oerlikon 20 mm cannon 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 em ...
.


Service

''Puttenham'' was built by John I. Thornycroft & Company, was launched on 25 June 1956 and completed on 9 May 1958. She was laid up in reserve ashore at
Rosneath Rosneath (''Ros Neimhidh'' in Gaelic) is a village in Argyll and Bute, Scotland. It sits on the western shore of the Gare Loch, northwest of the tip of the Rosneath Peninsula. It is about by road from the village of Kilcreggan, which is sited ...
in Scotland from 1958 to 1963. In 1964, ''Puttenham'' was allocated to the
Royal Naval Auxiliary Service The Royal Naval Auxiliary Service (RNXS) was a uniformed, unarmed, civilian volunteer service, administered and trained by the Royal Navy to operate in the ports and anchorages of the United Kingdom in an emergency. Although the abbreviated title w ...
(RNXS) at Devonport. In June 1967, HMS ''Puttenham'', equipped with twelve divers under the command of Engineer-Lieutenant Roy Graham, sailed to the Isles of Scilly in search of the wrecks of the great naval disaster in 1707. The wreck of , a 90-gun
second rate In the rating system of the Royal Navy used to categorise sailing warships, a second-rate was a ship of the line which by the start of the 18th century mounted 90 to 98 guns on three gun decks; earlier 17th-century second rates had fewer guns ...
ship of the line, was finally located. Divers first discovered a cannon, and on the third dive, silver and gold coins were spotted. More than 2,000 coins and other artefacts were later recovered from the site and auctioned by
Sotheby's Sotheby's () is a British-founded American multinational corporation with headquarters in New York City. It is one of the world's largest brokers of fine and decorative art, jewellery, and collectibles. It has 80 locations in 40 countries, an ...
in July 1969. ''Puttenham'' remained in service with the RNXS at Plymouth until 1978. HMS ''Puttenham'' eventually ended service for the
Royal Navy The Royal Navy (RN) is the United Kingdom's naval warfare force. Although warships were used by English and Scottish kings from the early medieval period, the first major maritime engagements were fought in the Hundred Years' War against ...
in 1980. She was sold to a private company and changes were later made to her superstructure. She continued serving in
Greece Greece,, or , romanized: ', officially the Hellenic Republic, is a country in Southeast Europe. It is situated on the southern tip of the Balkans, and is located at the crossroads of Europe, Asia, and Africa. Greece shares land borders ...
as the passenger ferry ''Eleftheria'' until she was finally dismantled in
Crete Crete ( el, Κρήτη, translit=, Modern: , Ancient: ) is the largest and most populous of the Greek islands, the 88th largest island in the world and the fifth largest island in the Mediterranean Sea, after Sicily, Sardinia, Cyprus, ...
in November 2006, after 50 years at sea.


Notes


References

* * * * * * *


Further reading

*Blackman, R.V.B. ed. ''Jane's Fighting Ships'' (1953)


External links

* A picture of HMS ''Puttenham'' while in
Fleetwood Fleetwood is a coastal town in the Borough of Wyre in Lancashire, England, at the northwest corner of the Fylde. It had a population of 25,939 at the 2011 census. Fleetwood acquired its modern character in the 1830s, when the principal lando ...
,
Lancashire Lancashire ( , ; abbreviated Lancs) is the name of a historic county, ceremonial county, and non-metropolitan county in North West England. The boundaries of these three areas differ significantly. The non-metropolitan county of Lancash ...

taken in 1978
* Pictures of ''Eleftheria'' ex HMS ''Puttenham'
before
an
during
being scrapped in Crete, 2006. {{DEFAULTSORT:Puttenham Ham-class minesweepers Royal Navy ship names 1956 ships