No. IV Squadron RAF
Encyclopedia
No.4 Squadron, (previously known as No. 4 Squadron, sometimes written as No. IV Squadron) of the Royal Air Force
Royal Air Force
The Royal Air Force is the aerial warfare service branch of the British Armed Forces. Formed on 1 April 1918, it is the oldest independent air force in the world...

 operated the Harrier GR7, GR9 and T10
RAF Harrier II
The British Aerospace/McDonnell Douglas Harrier II is a second-generation vertical/short takeoff and landing jet aircraft used previously by the Royal Air Force and, between 2006–2010, the Royal Navy. Derived from the McDonnell Douglas AV-8B Harrier II, which was a development of the Hawker...

 from RAF Wittering
RAF Wittering
RAF Wittering is a Royal Air Force station within the unitary authority area of Peterborough, Cambridgeshire. Although Stamford in Lincolnshire is the nearest town, the runways of RAF Wittering cross the boundary between Cambridgeshire and Northamptonshire....

 until January 2011.

Formation and First World War

No. 4 Squadron formed at Farnborough
Farnborough Airfield
Farnborough Airport or TAG London Farnborough Airport is an airport situated in Farnborough, Rushmoor, Hampshire, England...

 in 1912 as part of the Royal Flying Corps
Royal Flying Corps
The Royal Flying Corps was the over-land air arm of the British military during most of the First World War. During the early part of the war, the RFC's responsibilities were centred on support of the British Army, via artillery co-operation and photographic reconnaissance...

. Operating a miscellaneous mixture of aircraft including early Royal Aircraft Factory B.E.2s and Breguet biplanes
Breguet Type III
This article is about the Breguet aircraft of 1910-1913. For the unrelated aircraft of the same designation flown in World War I, see Breguet Bre.4 and Breguet Bre.5.This article is about the Breguet aircraft of 1910-1913...

, it quickly moved to Netheravon
Netheravon
Netheravon is a village and civil parish on the River Avon, about north of the town of Amesbury in Wiltshire.-Notable people:The writer Frank Sawyer , although born in Bulford, spent most of his life in Netheravon as river keeper River Avon and died on the banks of the river near the parish church...

 where it remained until the outbreak of the First World War. The more useful aircraft in its inventory were sent to France
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

 under the command of Major G H Rayleigh on 16 August 1914, to carry out reconnaissance in support of the British Expeditionary Force. On 19 August Lieutenant
Lieutenant
A lieutenant is a junior commissioned officer in many nations' armed forces. Typically, the rank of lieutenant in naval usage, while still a junior officer rank, is senior to the army rank...

 G. W. Mapplebeck flew the squadron's first mission over France, a reconnaissance flight searching for German cavalry in the vicinity of Gembloux
Gembloux
Gembloux is a Walloon municipality located in the Belgian province of Namur, on the axis Brussels-NamurOn 1 January 2006 the municipality had 21,964 inhabitants...

, Belgium
Belgium
Belgium , officially the Kingdom of Belgium, is a federal state in Western Europe. It is a founding member of the European Union and hosts the EU's headquarters, and those of several other major international organisations such as NATO.Belgium is also a member of, or affiliated to, many...

. Other aircraft remained in England to carry out anti-Zeppelin patrols.

It was reinforced on 20 September by the personnel who had remained behind in England, forming C Flight, equipped with Maurice Farman "Shorthorns"
Farman MF.11
|-See also:-External links:* * *...

. It concentrated on the reconnaissance role, standardising on the Royal Aircraft Factory B.E.2 in 1916. In the Battle of the Somme, 4 Squadron flew contact patrols keeping track of the position of advancing troops at low level, in addition to more regular reconnaissance and artillery spotting missions. It re-equipped with the Royal Aircraft Factory R.E.8
Royal Aircraft Factory R.E.8
The Royal Aircraft Factory R.E.8 was a British two-seat biplane reconnaissance and bomber aircraft of the First World War designed by John Kenworthy. Intended as a replacement for the vulnerable B.E.2, the R.E.8 was more difficult to fly, and was regarded with great suspicion at first in the Royal...

 in June 1917, in time to take part in the Battle of Messines
Battle of Messines
The Battle of Messines was a battle of the Western front of the First World War. It began on 7 June 1917 when the British Second Army under the command of General Herbert Plumer launched an offensive near the village of Mesen in West Flanders, Belgium...

 and the Battle of Passchendaele. It remained equipped with the R.E.8 until the Armistice with Germany on 11 December 1918 ended the fighting. It returned to the United Kingdom in February 1919, disbanding in September that year.

Between the wars

No 4 Squadron reformed on 30 April 1920 at Farnborough, equipped with Bristol F.2 Fighter
Bristol F.2 Fighter
The Bristol F.2 Fighter was a British two-seat biplane fighter and reconnaissance aircraft of the First World War flown by the Royal Flying Corps. It is often simply called the Bristol Fighter or popularly the "Brisfit" or "Biff". Despite being a two-seater, the F.2B proved to be an agile aircraft...

s. Part of the squadron moved to Aldergrove
RAF Aldergrove
RAF Aldergrove was a Royal Air Force station situated northwest of Belfast. It adjoined Belfast International Airport, sometimes referred to simply as Aldergrove which is the name of the surrounding area...

 near Belfast
Belfast
Belfast is the capital of and largest city in Northern Ireland. By population, it is the 14th biggest city in the United Kingdom and second biggest on the island of Ireland . It is the seat of the devolved government and legislative Northern Ireland Assembly...

 in November 1920 as a result of the Irish War of Independence
Irish War of Independence
The Irish War of Independence , Anglo-Irish War, Black and Tan War, or Tan War was a guerrilla war mounted by the Irish Republican Army against the British government and its forces in Ireland. It began in January 1919, following the Irish Republic's declaration of independence. Both sides agreed...

, moving to Baldonnel Aerodrome
Casement Aerodrome
Casement Aerodrome or Baldonnel Aerodrome is a military airbase to the south west of Dublin, Ireland situated off the N7 main road route to the south and south west. It is the headquarters and the sole base of the Irish Air Corps, and is also used for other government purposes...

 near Dublin in May 1921, before rejoining the rest of the squadron at Farnborough in January 1922.
Not for the last time, 4 Squadron deployed on Royal Navy
Royal Navy
The Royal Navy is the naval warfare service branch of the British Armed Forces. Founded in the 16th century, it is the oldest service branch and is known as the Senior Service...

 aircraft carriers when they sailed to Turkey
Turkey
Turkey , known officially as the Republic of Turkey , is a Eurasian country located in Western Asia and in East Thrace in Southeastern Europe...

 on HMS Ark Royal
HMS Ark Royal (1914)
HMS Ark Royal was the first ship in history designed and built as a seaplane carrier. She was purchased by the Royal Navy in 1914 shortly after her keel had been laid and the ship was only in frames; this allowed the ship's design to be modified almost totally to accommodate seaplanes...

 and Argus
HMS Argus (I49)
HMS Argus was a British aircraft carrier that served in the Royal Navy from 1918–1944. She was converted from an ocean liner under construction when the First World War began, and became the world's first example of what is now the standard pattern of aircraft carrier, with a full-length flight...

 during the Chanak crisis
Chanak Crisis
The Chanak Crisis, also called Chanak Affair in September 1922 was the threatened attack by Turkish troops on British and French troops stationed near Çanakkale to guard the Dardanelles neutral zone. The Turkish troops had recently defeated Greek forces and recaptured İzmir...

 in August 1922, returning to Farnborough in September 1923. When the 1926 General Strike
1926 United Kingdom general strike
The 1926 general strike in the United Kingdom was a general strike that lasted nine days, from 4 May 1926 to 13 May 1926. It was called by the general council of the Trades Union Congress in an unsuccessful attempt to force the British government to act to prevent wage reduction and worsening...

 broke out, No. 4 Squadron's aircraft were used to patrol railway lines to deter feared sabotage.

It replaced its elderly Bristol Fighters with new Armstrong Whitworth Atlas
Armstrong Whitworth Atlas
|-See also:-External links:* *...

 aircraft, which were purpose designed for the squadron's Army co-operation role, in October 1929, while these in turn were replaced by Hawker Audaxes in December 1931. In February 1937 it moved from Farnborough to RAF Odiham
RAF Odiham
RAF Odiham is a Royal Air Force station situated a little to the south of the historic small village of Odiham in Hampshire, England. It is the home of the Royal Air Force's heavy lift helicopter, the Chinook HC2, HC2A and HC3...

, soon re-equipping with the Hawker Hector
Hawker Hector
-See also:-Bibliography:* Air Transport Auxiliary Ferry Pilots Notes . Elvington, York, UK: Yorkshire Air Museum, 1996. ISBN 0-9512379-8-5....

, a more powerful derivative of the Audax. In January 1939, it discarded its Hector biplanes in favour of the new monoplane Westland Lysander
Westland Lysander
The Westland Lysander was a British army co-operation and liaison aircraft produced by Westland Aircraft used immediately before and during the Second World War...

.

Second World War

Shortly after the outbreak of the Second World War in 1939, the squadron moved to France as part of the British Expeditionary Force
British Expeditionary Force (World War II)
The British Expeditionary Force was the British force in Europe from 1939–1940 during the Second World War. Commanded by General Lord Gort, the BEF constituted one-tenth of the defending Allied force....

. Following Germany's invasion of France and the Low Countries on 10 May 1940, 4 Squadron was frequently forced to change bases by the approach of the advancing German armies, being withdrawn to the UK on 24 May. Losses had been heavy, with 18 aircrew killed, while 60% of the groundcrew were lost. It continued in the coastal patrol and air-sea rescue role while training for its main army co-operation role after returning to the UK.

In 1942 the Squadron changed its mission from the traditional Army Co-operation role, where it would operate fairly low-performance aircraft from airstrips close to the front-line, to that of fighter-reconnaissance, receiving the more modern Curtiss Tomahawk and North American Mustang, soon settling on the Mustang, flying low-level attack and reconnaissance flights against targets on the continent. In August 1943, it joined 2 Tactical Air Force
RAF Second Tactical Air Force
The former RAF Second Tactical Air Force was one of three tactical air forces within the Royal Air Force during and after the Second World War...

 in support of the planned invasion of Europe, changing to the pure reconnaissance mission in January, and replacing its Mustangs with Mosquito PR XVI
De Havilland Mosquito
The de Havilland DH.98 Mosquito was a British multi-role combat aircraft that served during the Second World War and the postwar era. It was known affectionately as the "Mossie" to its crews and was also nicknamed "The Wooden Wonder"...

 and Spitfire PR XI
Supermarine Spitfire
The Supermarine Spitfire is a British single-seat fighter aircraft that was used by the Royal Air Force and many other Allied countries throughout the Second World War. The Spitfire continued to be used as a front line fighter and in secondary roles into the 1950s...

s. It discarded its Mosquitoes in June, moving to France in August, and briefly supplementing its Spitfires with a few Hawker Typhoon
Hawker Typhoon
The Hawker Typhoon was a British single-seat fighter-bomber, produced by Hawker Aircraft. While the Typhoon was designed to be a medium-high altitude interceptor, and a direct replacement for the Hawker Hurricane, several design problems were encountered, and the Typhoon never completely satisfied...

s for low-level reconnaissance. It retained its Spitfires at VE Day, moving to Celle
RAF Celle
The former Royal Air Force Station Celle , more commonly known as RAF Celle , was a Royal Air Force station, a military airbase, in Germany, situated in the south-western suburbs of Celle, Lower Saxony...

 in Germany to carry out survey operations in support of the British Army of Occupation until it was disbanded on 31 August 1945.

Post War Operations

The squadron reformed the next day by renumbering 605 Squadron
No. 605 Squadron RAF
No 605 Squadron was formed as an Auxiliary Air Force Squadron. Initially formed as a bomber unit, it was one of the most successful participants of the Battle of Britain. It also had the distinction of being active during World War II at two fronts at a time, when the squadron was split up between...

, a light bomber squadron equipped with Mosquitoes based at Volkel
Volkel Air Base
Volkel Air Base is a military airbase used by the Royal Netherlands Air Force - Dutch: Koninklijke Luchtmacht , and is located near the town of Uden, Noord-Brabant, in the Netherlands. It is home to three F-16 Fighting Falcon squadrons, 311, 312 and 313...

 in the Netherlands
Netherlands
The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

. It re-equipped with de Havilland Vampire
De Havilland Vampire
The de Havilland DH.100 Vampire was a British jet-engine fighter commissioned by the Royal Air Force during the Second World War. Following the Gloster Meteor, it was the second jet fighter to enter service with the RAF. Although it arrived too late to see combat during the war, the Vampire served...

 fighter-bombers in July 1950, replacing them with North American Sabres in October 1953. The Sabres were discarded in favour of the Hawker Hunter
Hawker Hunter
The Hawker Hunter is a subsonic British jet aircraft developed in the 1950s. The single-seat Hunter entered service as a manoeuvrable fighter aircraft, and later operated in fighter-bomber and reconnaissance roles in numerous conflicts. Two-seat variants remained in use for training and secondary...

 in July 1955, retaining these until it disbanded at RAF Jever on 31 December 1960.

Again, the Squadron was not allowed to remain dormant for long, as it reformed on 1 January 1961 by renumbering No. 79 Squadron RAF
No. 79 Squadron RAF
-World War I:It was first formed at Gosport on 1 August 1917 as a squadron of the Royal Flying Corps. It was equipped with Sopwith Dolphin fighter aircraft in December that year, moving to France in February 1918. It specialised in low-level ground-attack operations, mainly in support of the...

, flying Hunter FR 10s in the low-level reconnaissance role. It re-equipped with the Hawker-Siddeley Harrier
Hawker-Siddeley Harrier
The Hawker Siddeley Harrier, known colloquially as the "Harrier Jump Jet", was developed in the 1960s and formed the first generation of the Harrier series of aircraft...

 in 1970, first flying them from RAF Wildenrath
RAF Wildenrath
The former Royal Air Force Station Wildenrath, commonly known as RAF Wildenrath, was a Royal Air Force military airbase which opened on 15 January 1952. Wildenrath was the first of four 'Clutch' stations built for the RAF in Germany during the early 1950s...

 in West Germany
West Germany
West Germany is the common English, but not official, name for the Federal Republic of Germany or FRG in the period between its creation in May 1949 to German reunification on 3 October 1990....

. It moved on to RAF Gütersloh
RAF Gütersloh
The former Royal Air Force Station Gütersloh, more commonly known as RAF Gütersloh, was a Royal Air Force Germany military airbase, the nearest Royal Air Force airbase to the East/West German border, in the vicinity of the town of Gütersloh. It was constructed by the Germans prior to World War II...

 in 1977.

The squadron has operated the Harrier ever since, receiving numerous upgrades and new versions over the years. In April 1999, the squadron left Germany to move to RAF Cottesmore
RAF Cottesmore
RAF Cottesmore was a Royal Air Force station in Rutland, England, situated between Cottesmore and Market Overton. The station housed all the operational Harrier GR9 squadrons in the Royal Air Force, and No 122 Expeditionary Air Wing...

.

On 31 March 2010, No. 4 Squadron disbanded and reformed as No. 4 (Reserve) Squadron at RAF Wittering
RAF Wittering
RAF Wittering is a Royal Air Force station within the unitary authority area of Peterborough, Cambridgeshire. Although Stamford in Lincolnshire is the nearest town, the runways of RAF Wittering cross the boundary between Cambridgeshire and Northamptonshire....

, taking over from No. 20 (R) Squadron
No. 20 Squadron RAF
No. 20 Squadron of the Royal Air Force was until March 2010, the OCU for the BAE Harrier GR9, and T12, operating from RAF Wittering...

 as the Harrier Operational Conversion Unit
Operational Conversion Unit
An Operational Conversion Unit is a unit within an air force whose role is to support preparation for the operational missions of a specific aircraft type by providing trained personnel. OCUs teach pilots how to fly an aircraft and which tactics best exploit the performance of their aircraft and...

. As a result of the 2010 Strategic Defence and Security Review
Strategic Defence and Security Review
The Strategic Defence and Security Review was announced by the newly formed Conservative-Liberal Democrat coalition government of the United Kingdom in May 2010, and published on 19 October 2010...

, the squadron disbanded in January 2011.

Aircraft operated

  • Breguet Type III
    Breguet Type III
    This article is about the Breguet aircraft of 1910-1913. For the unrelated aircraft of the same designation flown in World War I, see Breguet Bre.4 and Breguet Bre.5.This article is about the Breguet aircraft of 1910-1913...

  • Cody V biplane
    Cody V biplane
    -References:*Bruce, J.M. The Aeroplanes of the Royal Flying Corps . London:Putnam, 1982. ISBN 0-370-30084-x.*"". Flight, 7 September 1912. pp. 808–809....

  • Avro 500
    Avro 500
    -References:* Lewis. P British Aircraft 1809-1914. London: Putnam 1962* World Aircraft Information Files, File 889 Sheet 92 . London: BrightStar...

  • Farman MF.11
    Farman MF.11
    |-See also:-External links:* * *...

  • Voisin III
    Voisin III
    -Survivors and replicas:There is a Full-scale replica of the Voisin III La on display at the Pearson Air Museum in Vancouver, WA near Portland Oregon-References:* * archived from www.caedmon.n-yorks.sch.uk* archived from www.csd.uwo.ca...

  • Morane-Saulnier H
    Morane-Saulnier H
    -References:...

  • Bristol Scout
    Bristol Scout
    The Bristol Scout was a simple, single seat, rotary-engined biplane originally intended as a civilian racing aircraft. Like other similar fast, light aircraft of the period - it was acquired by the RNAS and the RFC as a "scout", or fast reconnaissance type...

  • Martinsyde S.1
    Martinsyde S.1
    -See also:-References:*Bruce, J.M. War Planes of the First World War: Volume One Fighters. London:Macdonald, 1965....

  • Caudron G.III
  • Royal Aircraft Factory B.E.2
  • Royal Aircraft Factory R.E.8
    Royal Aircraft Factory R.E.8
    The Royal Aircraft Factory R.E.8 was a British two-seat biplane reconnaissance and bomber aircraft of the First World War designed by John Kenworthy. Intended as a replacement for the vulnerable B.E.2, the R.E.8 was more difficult to fly, and was regarded with great suspicion at first in the Royal...

  • Bristol F.2 Fighter
    Bristol F.2 Fighter
    The Bristol F.2 Fighter was a British two-seat biplane fighter and reconnaissance aircraft of the First World War flown by the Royal Flying Corps. It is often simply called the Bristol Fighter or popularly the "Brisfit" or "Biff". Despite being a two-seater, the F.2B proved to be an agile aircraft...

  • Armstrong Whitworth Atlas
    Armstrong Whitworth Atlas
    |-See also:-External links:* *...

  • Hawker Audax
  • Hawker Hector
    Hawker Hector
    -See also:-Bibliography:* Air Transport Auxiliary Ferry Pilots Notes . Elvington, York, UK: Yorkshire Air Museum, 1996. ISBN 0-9512379-8-5....

  • Westland Lysander
    Westland Lysander
    The Westland Lysander was a British army co-operation and liaison aircraft produced by Westland Aircraft used immediately before and during the Second World War...

  • Curtiss Tomahawk
  • North American Mustang
    P-51 Mustang
    The North American Aviation P-51 Mustang was an American long-range, single-seat fighter and fighter-bomber used during World War II, the Korean War and in several other conflicts...

  • de Havilland Mosquito
    De Havilland Mosquito
    The de Havilland DH.98 Mosquito was a British multi-role combat aircraft that served during the Second World War and the postwar era. It was known affectionately as the "Mossie" to its crews and was also nicknamed "The Wooden Wonder"...

  • Supermarine Spitfire
    Supermarine Spitfire
    The Supermarine Spitfire is a British single-seat fighter aircraft that was used by the Royal Air Force and many other Allied countries throughout the Second World War. The Spitfire continued to be used as a front line fighter and in secondary roles into the 1950s...

  • de Havilland Vampire
    De Havilland Vampire
    The de Havilland DH.100 Vampire was a British jet-engine fighter commissioned by the Royal Air Force during the Second World War. Following the Gloster Meteor, it was the second jet fighter to enter service with the RAF. Although it arrived too late to see combat during the war, the Vampire served...

  • North American Sabre
    F-86 Sabre
    The North American F-86 Sabre was a transonic jet fighter aircraft. Produced by North American Aviation, the Sabre is best known as America's first swept wing fighter which could counter the similarly-winged Soviet MiG-15 in high speed dogfights over the skies of the Korean War...

  • Hawker Hunter
    Hawker Hunter
    The Hawker Hunter is a subsonic British jet aircraft developed in the 1950s. The single-seat Hunter entered service as a manoeuvrable fighter aircraft, and later operated in fighter-bomber and reconnaissance roles in numerous conflicts. Two-seat variants remained in use for training and secondary...

  • Hawker Siddeley Harrier GR.1 GR.3
  • BAE Harrier II GR.7 GR.7A GR.9
  • BAE Hawk
    BAE Hawk
    The BAE Systems Hawk is a British single-engine, advanced jet trainer aircraft. It first flew in 1974 as the Hawker Siddeley Hawk. The Hawk is used by the Royal Air Force, and other air forces, as either a trainer or a low-cost combat aircraft...

     T.2

Commanding officers

{|
|-
| width="33%" valign="top" |
{| class="wikitable"
! style="text-align: left; background: #B0C4DE;"|Date appointed
! style="text-align: left; background: #B0C4DE;"|Name
|-
| September 1912
| Major G H Raleigh
|-
| 20 January 1915
| Major H R P Reynolds
|-
| 29 January 1915
| Major C A H Longcroft
Charles Longcroft
Air Vice Marshal Sir Charles Alexander Holcombe Longcroft KCB, CMG, DSO, AFC was a pilot and squadron commander in the Royal Flying Corps who went on to become a senior commander in the Royal Air Force.-Early years:...


|-
|21 July 1915
|Major F F Waldron
|-
| 29 September 1915
| Major G E Todd
|-
| 17 February 1916
| Major V A Barrington-Kennett
|-
| 13 March 1916
| Major T W J Carthew
|-
| 20 September 1916
| Major L Jenkins
|-
| 2 December 1917
| Major R E Saul
Richard Saul
Air Vice-Marshal Richard Ernest Saul CB, DFC, RAF was a pilot during World War I and a senior Royal Air Force commander during World War II.- Earlier Years :Saul was born in Dublin, Ireland, in 1891...


|-
| 6 January 1919
| Major H B Prior
|-
|}

External links

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