Royal Ordnance Factory
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Royal Ordnance Factories (ROFs) was the collective name of the UK government's munitions factories during and after 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 vast majority of the world's countries—including all of the great powers—forming two opposi ...
. Until privatisation, in 1987, they were the responsibility of the
Ministry of Supply The Ministry of Supply (MoS) was a department of the UK government formed in 1939 to co-ordinate the supply of equipment to all three British armed forces, headed by the Minister of Supply. A separate ministry, however, was responsible for airc ...
, and later the Ministry of Defence.


Origin

Prior to the 1930s, Britain's ordnance manufacturing capability had been concentrated within the Royal Arsenal, Woolwich. In the late nineteenth century, the term 'Royal Ordnance Factories' began to be used collectively of the manufacturing departments of the Arsenal (principally the
Royal Laboratory The Royal Arsenal, Woolwich is an establishment on the south bank of the River Thames in Woolwich in south-east London, England, that was used for the manufacture of armaments and ammunition, proofing, and explosives research for the British ...
,
Royal Gun Factory The Royal Arsenal, Woolwich is an establishment on the south bank of the River Thames in Woolwich in south-east London, England, that was used for the manufacture of armaments and ammunition, proofing, and explosives research for the British ...
and Royal Carriage Works) which, though they shared the same site, operated independently of one another. This use of the term is seen in the name of the Royal Ordnance Factories Football Club (founded 1893) and it continued through the
First World War World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was List of wars and anthropogenic disasters by death toll, one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, ...
. The emerging threat of
aerial bombing An airstrike, air strike or air raid is an offensive operation carried out by aircraft. Air strikes are delivered from aircraft such as blimps, balloons, fighters, heavy bombers, ground attack aircraft, attack helicopters and drones. The offici ...
, however, prompted the government to consider dispersing its ordnance factories around the country.


Development

The majority of the ROFs were built during the re-armament period, just before the start of 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 vast majority of the world's countries—including all of the great powers—forming two opposi ...
, to enhance the capacity of the three ordnance sites that had continued in operation after the end of the First World War: the Royal Arsenal, Woolwich, the Royal Gunpowder Factory (RGPF) Waltham Abbey, Essex and the
Royal Small Arms Factory The Royal Small Arms Factory (RSAF) was a UK government-owned rifle factory in Enfield (though some parts were in Waltham Abbey), adjoining the Lee Navigation in the Lea Valley. The factory produced British military rifles, muskets and s ...
, (RSAF) Enfield. These three sites were in or near London and were considered to be vulnerable to aerial
bombing A bomb is an explosive weapon that uses the exothermic reaction of an explosive material to provide an extremely sudden and violent release of energy. Detonations inflict damage principally through ground- and atmosphere-transmitted mechanica ...
from continental Europe. The Royal Arsenal designed many of the ROFs and was also the
agent Agent may refer to: Espionage, investigation, and law *, spies or intelligence officers * Law of agency, laws involving a person authorized to act on behalf of another ** Agent of record, a person with a contractual agreement with an insuranc ...
for the construction of all of the Rifles ROFs, the Medium Machine ROF and the Small Arms Ammunition ROFs. The Ministry of Supply, the Ministry of Works, and two other private companies were agents for the construction of the remaining ROFs.Kohan (1952).


Other Second World War explosive factories

A number of Second World War munitions factories were built, and owned, by
Imperial Chemical Industries Imperial Chemical Industries (ICI) was a British chemical company. It was, for much of its history, the largest manufacturer in Britain. It was formed by the merger of four leading British chemical companies in 1926. Its headquarters were at ...
(ICI). These ICI Nobel Explosives owned factories were not considered part of the Ministry of Supply's Royal Ordnance Factory organization, and they were not called ROFs. ICI also managed munitions factories constructed with Ministry of Supply funding. These were known as "agency factories" and three of them became part of Royal Ordnance upon the ROFs' privatisation.


Agency factories

Some of the ROF filling factories built later, during the Second World War, were government-owned, but managed, as agency factories, by private companies unconnected with the explosives industry. For example, Joseph Lyons & Co ran ROF Elstow throughout the war.Bates (n/d). Other filling factories were run by
Imperial Tobacco Imperial Brands plc (formerly Imperial Tobacco Group plc), is a British multinational tobacco company headquartered in Bristol, England. It is the world's fourth-largest international cigarette company measured by market share after Philip Mo ...
,
Courtaulds Courtaulds was a United Kingdom-based manufacturer of fabric, clothing, artificial fibres, and chemicals. It was established in 1794 and became the world's leading man-made fibre production company before being broken up in 1990 into Courtaulds ...
, the Co-operative Wholesale Society (CWS), Metal Closures and
Lever Brothers Lever Brothers was a British manufacturing company founded in 1885 by two brothers: William Hesketh Lever, 1st Viscount Leverhulme (1851–1925), and James Darcy Lever (1854–1916). They invested in and successfully promoted a new soap-making p ...
.


Siting of the ROFs

The new ROFs were to be built in areas regarded as "relatively safe". Until 1940, this meant from
Bristol Bristol () is a City status in the United Kingdom, city, Ceremonial counties of England, ceremonial county and unitary authority in England. Situated on the River Avon, Bristol, River Avon, it is bordered by the ceremonial counties of Glouces ...
, in the south, and then west of a line that ran from (roughly) Weston-super-Mare, in Somerset, northwards to Haltwhistle, Northumberland; and then northwestwards to Linlithgow, in Scotland. The South, South East and East of England were regarded as "dangerous" and the Midlands area, including
Birmingham Birmingham ( ) is a city and metropolitan borough in the metropolitan county of West Midlands in England. It is the second-largest city in the United Kingdom with a population of 1.145 million in the city proper, 2.92 million in the We ...
as "unsafe". This definition of "safe" area was later changed, and in 1940 ignored in the case of ROF Chorley. Siting of the individual ROFs north and west of this line was of vital importance. ROFs involved with
explosive An explosive (or explosive material) is a reactive substance that contains a great amount of potential energy that can produce an explosion if released suddenly, usually accompanied by the production of light, heat, sound, and pressure. An expl ...
manufacture or filling needed, on safety grounds, to be located away from centres of population. However, they needed access to good transport links, such as railways; the availability of adequate workers within reasonable travelling distance; a plentiful guaranteed supply of clean process water; and (to avoid the danger of frozen explosives) tended to be located at or just above sea level. Some ROFs located in
Wales Wales ( cy, Cymru ) is a country that is part of the United Kingdom. It is bordered by England to the east, the Irish Sea to the north and west, the Celtic Sea to the south west and the Bristol Channel to the south. It had a population in ...
and Scotland were the result of political
lobbying In politics, lobbying, persuasion or interest representation is the act of lawfully attempting to influence the actions, policies, or decisions of government officials, most often legislators or members of regulatory agencies. Lobbying, whic ...
as these areas had high unemployment rates in the 1930s. The ROFs were guarded by what was to become the Ministry of Defence Police.


Responsibilities and functions

The Royal Ordnance Factories were set up with six generic types of factories: *
Engineering ROF Engineering is the use of scientific principles to design and build machines, structures, and other items, including bridges, tunnels, roads, vehicles, and buildings. The discipline of engineering encompasses a broad range of more speciali ...
s; *
Explosive ROF An Explosive ROF was a UK Government-owned Royal Ordnance Factory (ROF), which specialised in manufacturing explosives during and after World War II. Note: In World War I, the name used in the UK for Government-owned explosives factories was Nat ...
s; *
Filling factories A filling factory was a manufacturing plant that specialised in filling various munitions, such as bombs, shells, cartridges, pyrotechnics, and screening smokes. In the United Kingdom, during both world wars of the 20th century, the majority of ...
, including
small arms A firearm is any type of gun designed to be readily carried and used by an individual. The term is legally defined further in different countries (see Legal definitions). The first firearms originated in 10th-century China, when bamboo tubes ...
ammunition (SAA) filling factories; * Medium Machine Shops, specifically
ROF Patricroft The Royal Ordnance Factory, ROF Patricroft, was an engineering factory was classified as a Medium Machine Shop. It was located in Patricroft, near the town of Eccles, in the City of Salford, Greater Manchester, England, adjacent to both the Liver ...
; * Rifles ROFs, specifically ROF Fazakerley and ROF Maltby; and, * Small arms ammunition (SAA) factories. The three main types were: engineering, filling and explosives. The largest ROFs tended to be the explosive ROFs and the filling factories as these needed an explosives safeguarding zone around the perimeter of the factory; as well as separation, or reduced separation and traverses, between buildings. ROF Bishopton occupied over and ROF Chorley was .


Management of the ROFs

Each ROF tended to be self-contained, apart from its raw materials: with their own coal-fired power stations, for generating
steam Steam is a substance containing water in the gas phase, and sometimes also an aerosol of liquid water droplets, or air. This may occur due to evaporation or due to boiling, where heat is applied until water reaches the enthalpy of vaporizatio ...
for heating and process use, and electricity via high-pressure steam turbines if needed; engineering workshops;
plumbers A plumber is a tradesperson who specializes in installing and maintaining systems used for potable (drinking) water, and for sewage and drainage in plumbing systems.
and chemical plumbers; leather workers; electricians; buildings and works departments;
housing Housing, or more generally, living spaces, refers to the construction and assigned usage of houses or buildings individually or collectively, for the purpose of shelter. Housing ensures that members of society have a place to live, whether ...
and
hostels A hostel is a form of low-cost, short-term shared sociable lodging where guests can rent a bed, usually a bunk bed in a dormitory, with shared use of a lounge and sometimes a kitchen. Rooms can be mixed or single-sex and have private or shared ba ...
for workers;
canteen {{Primary sources, date=February 2007 Canteen is an Australian national support organisation for young people (aged 12–25) living with cancer; including cancer patients, their brothers and sisters, and young people with parents or primary carers ...
s; laundries and medical centres. The UK's ROFs were set up and operated as production factories. The design of
explosives An explosive (or explosive material) is a reactive substance that contains a great amount of potential energy that can produce an explosion if released suddenly, usually accompanied by the production of light, heat, sound, and pressure. An expl ...
, propellants and munitions was carried out at separate government-owned research and development establishments such as the Research Department, which was initially based at the Royal Arsenal, Woolwich and then Fort Halstead, in Sevenoaks, Kent; and at PERME Waltham Abbey, Essex, which later moved to become RARDE Fort Halstead.


Post-war history


Closures of temporary ROFs

A number of the ROFs were designated ''temporary'', for use during the war's duration only. They closed shortly after the end of the Second World War. Other ROFs were designated ''permanent'' and they remained open into more recent times. In 1957, a Defence
white paper A white paper is a report or guide that informs readers concisely about a complex issue and presents the issuing body's philosophy on the matter. It is meant to help readers understand an issue, solve a problem, or make a decision. A white paper ...
led to a reorganisation of the aircraft industry, a restructuring of the
British Army The British Army is the principal land warfare force of the United Kingdom, a part of the British Armed Forces along with the Royal Navy and the Royal Air Force. , the British Army comprises 79,380 regular full-time personnel, 4,090 Gurkha ...
and a concentration on
missile In military terminology, a missile is a guided airborne ranged weapon capable of self-propelled flight usually by a jet engine or rocket motor. Missiles are thus also called guided missiles or guided rockets (when a previously unguided rocket ...
systems. A number of the ''permanent'' ROFs closed in the late 1950s, after the end of the
Korean War {{Infobox military conflict , conflict = Korean War , partof = the Cold War and the Korean conflict , image = Korean War Montage 2.png , image_size = 300px , caption = Clockwise from top:{ ...
, and others closed in the 1970s. The largest of these, based at the Royal Arsenal in Woolwich, formally closed on 31 March 1967. The temporary ROFs, or ROFs which closed in the 1950s and 1970s, tended to be taken over by other government departments. Some closed ROFs and
Admiralty Admiralty most often refers to: *Admiralty, Hong Kong *Admiralty (United Kingdom), military department in command of the Royal Navy from 1707 to 1964 *The rank of admiral *Admiralty law Admiralty can also refer to: Buildings * Admiralty, Traf ...
explosive sites, such as the
Royal Navy Propellant Factory, Caerwent The Royal Navy Propellant Factory, Caerwent was a facility at Caerwent, Monmouthshire, Wales, UK, (later RAF Caerwent) which was originally dedicated to the manufacture and storage of Royal Naval munitions. Since its closure as an armament works ...
, were retained by the Ministry of Defence as ammunition storage areas; others became government industrial estates or trading estates; others were used as
brownfield In urban planning, brownfield land is any previously developed land that is not currently in use. It may be potentially contaminated, but this is not required for the area to be considered brownfield. The term is also used to describe land pre ...
sites to build prisons or open prisons. Part of
ROF Thorp Arch ROF Thorp Arch was one of sixteen Second World War, UK government-owned Royal Ordnance Factory, which produced munitions by "filling" them. It was a medium-sized filling factory (Filling Factory No. 9). It was located on the banks of the Ri ...
became the Boston Spa depository of the
British Library The British Library is the national library of the United Kingdom and is one of the largest libraries in the world. It is estimated to contain between 170 and 200 million items from many countries. As a legal deposit library, the Briti ...
. Three of the seven hostels that served
ROF Swynnerton ROF Swynnerton was a Royal Ordnance Factory, more specifically a filling factory, located south of the village of Swynnerton in Staffordshire, United Kingdom. Built between 1939 and 1941, it remained operational until 1958. It is now operated b ...
became a training school for
General Post Office The General Post Office (GPO) was the state postal system and telecommunications carrier of the United Kingdom until 1969. Before the Acts of Union 1707, it was the postal system of the Kingdom of England, established by Charles II in 1660. ...
(GPO) Telephones, which later became
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, and is now the Yarnfield Park Training and Conference Centre and run by
Accenture Accenture plc is an Irish-American professional services company based in Dublin, specializing in information technology (IT) services and consulting. A ''Fortune'' Global 500 company, it reported revenues of $61.6 billion in 2022. Accentu ...
. ROF Elstow was taken over by the CEGB and became a storage depot. The site has been cleared; and, as of 2008, is in the process of becoming the new town of Wixams.


Trading fund

In July 1974, the Royal Ordnance Factories were set up as a trading fund, under the Government Trading Funds Act 1973.Nevell, Roberts and Smith (1999), Chapter 5: "From Royal Ordnance Factory to Plc, 1957–1984".


Privatisation of the remaining ROFs

As part of its privatisation process in the 1980s, the UK government transferred some of the, formerly separate, research and development capability of the Defence Research Establishments into the ROFs. Other parts of the UK's defence research and design capability were later closed down; remained with the UK Ministry of Defence, as
Dstl The Defence Science and Technology Laboratory (Dstl) is an executive agency of the Ministry of Defence of the United Kingdom. Its stated purpose is "to maximise the impact of science and technology for the defence and security of the UK". The ...
; or became part of QinetiQ. On 2 January 1985 the majority of the Royal Ordnance Factories were vested in the UK government-owned company Royal Ordnance plc; it was bought by
British Aerospace British Aerospace plc (BAe) was a British aircraft, munitions and defence-systems manufacturer. Its head office was at Warwick House in the Farnborough Aerospace Centre in Farnborough, Hampshire. Formed in 1977, in 1999 it purchased Marconi ...
in 1987.Vickers, John and Yarrow, George (1993). ''Privatization: An Economic Analysis''. Cambridge Massachusetts and London, England: Massachusetts Institute of Technology. , page 173. The Ministry of Defence Police left most of the ROFs on or within a few years of privatisation. The small number of ROFs involved in
nuclear weapon A nuclear weapon is an explosive device that derives its destructive force from nuclear reactions, either fission (fission bomb) or a combination of fission and fusion reactions ( thermonuclear bomb), producing a nuclear explosion. Both bomb ...
s production, ROF Burghfield and ROF Cardiff, were removed from ROF management and did not pass over to Royal Ordnance upon privatisation. They were transferred to the control of AWRE; which later became the Atomic Weapons Establishment.


See also

*
Filling factories A filling factory was a manufacturing plant that specialised in filling various munitions, such as bombs, shells, cartridges, pyrotechnics, and screening smokes. In the United Kingdom, during both world wars of the 20th century, the majority of ...
* List of prisons in the United Kingdom *
List of Royal Ordnance Factories This is a list of Royal Ordnance Factories. * Royal Arsenal Factory No 1. * Royal Small Arms Factory Enfield Factory No 2. * Royal Powder Mill Factory No 31. * ROF Aycliffe; Filling Factory No. 8 * ROF Beech Hill, Wigan * ROF Birtley. * RO ...
* Royal Arsenal *
Royal Small Arms Factory The Royal Small Arms Factory (RSAF) was a UK government-owned rifle factory in Enfield (though some parts were in Waltham Abbey), adjoining the Lee Navigation in the Lea Valley. The factory produced British military rifles, muskets and s ...
* Waltham Abbey Royal Gunpowder Mills * Ruddington Depot


References


References


Bibliography

* Bates, H. E. (n/d). ''The Tinkers of Elstow: The story of the Royal Ordnance Factory managed by J. Lyons & Company Limited for the Ministry of Supply during the World War of 1939–1945''. London: n/p. * Bowditch, M.R. & Hayward, L. (1996). ''A Pictorial Record of the Royal Naval Cordite Factory, Holton Health''. Warham: Finial Publishing. . * Hay, Ian. (1949). ''R.O.F.: The Story of the Royal Ordnance Factories: 1939 – 48''. London: His Majesty's Stationery Office. * Hornby, William. (1958). ''Factories and Plant: ( History of the Second World War: United Kingdom Civil Series)''. London: Her Majesty's Stationery Office and Longmans, Green and Co. * Kohan, C.M. (1952). ''Works and Buildings: ( History of the Second World War: United Kingdom Civil Series)''. London: Her Majesty's Stationery Office and Longmans, Green and Co. * Nevell, Mike, Roberts, John & Smith, Jack. (1999). ''A History of Royal Ordnance Factory, Chorley''. Trowbridge: Carnegie Publishing. {{ISBN, 1-85936-063-7. Explosives manufacturers * Former nationalised industries of the United Kingdom