No. 81 Group RAF
   HOME

TheInfoList



OR:

No. 81 Group (81 Gp) was a
group A group is a number of persons or things that are located, gathered, or classed together. Groups of people * Cultural group, a group whose members share the same cultural identity * Ethnic group, a group whose members share the same ethnic iden ...
within the
Royal Air Force The Royal Air Force (RAF) is the United Kingdom's air and space force. It was formed towards the end of the First World War on 1 April 1918, becoming the first independent air force in the world, by regrouping the Royal Flying Corps (RFC) and ...
's
Fighter Command RAF Fighter Command was one of the commands of the Royal Air Force. It was formed in 1936 to allow more specialised control of fighter aircraft. It served throughout the Second World War. It earned near-immortal fame during the Battle of Britai ...
during 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 opposin ...
and the post-war era, which disbanded at the end of March 1958. It was initially formed during December 1940, lasting almost two and a half years before disbanding in April 1943. It reformed at the start of 1952.


History

No. 81 Group was formed on 16 December 1940 at
RAF Sealand MoD Sealand (formerly RAF Sealand), is a Ministry of Defence installation in Flintshire, in the northeast corner of Wales, close to the border with England. It is a former Royal Air Force station, active between 1916 and 2006. Under defence cu ...
, as part of Fighter Command, to control the Operational Training Units. On 19 February 1941 the group
headquarters Headquarters (commonly referred to as HQ) denotes the location where most, if not all, of the important functions of an organization are coordinated. In the United States, the corporate headquarters represents the entity at the center or the to ...
moved to Tallow Hall in
Worcester Worcester may refer to: Places United Kingdom * Worcester, England, a city and the county town of Worcestershire in England ** Worcester (UK Parliament constituency), an area represented by a Member of Parliament * Worcester Park, London, Englan ...
, and then on 22 December 1941 it was based at Avening Court in
Gloucestershire Gloucestershire ( abbreviated Glos) is a county in South West England. The county comprises part of the Cotswold Hills, part of the flat fertile valley of the River Severn and the entire Forest of Dean. The county town is the city of Gl ...
. It was disbanded on 15 April 1943 when all controlled units were moved to No. 9 Group. The group was reformed on 1 January 1952 at
RAF Watnall RAF Watnall was the operational headquarters of No. 12 Group, RAF Fighter Command at Watnall in Nottinghamshire, England. History The station was established during the Second World War in Spring 1940 to act as headquarters for No. 12 Group ...
, in
Nottinghamshire Nottinghamshire (; abbreviated Notts.) is a landlocked county in the East Midlands region of England, bordering South Yorkshire to the north-west, Lincolnshire to the east, Leicestershire to the south, and Derbyshire to the west. The traditi ...
to control all training units within Fighter Command. On 16 May 1952 it moved to
RAF Rudloe Manor RAF Rudloe Manor, formerly RAF Box, was a Royal Air Force station located north-east of Bath, England, between the settlements of Box and Corsham, in Wiltshire. It was one of several military installations situated in the area and covered three ...
, in
Wiltshire Wiltshire (; abbreviated Wilts) is a historic and ceremonial county in South West England with an area of . It is landlocked and borders the counties of Dorset to the southwest, Somerset to the west, Hampshire to the southeast, Gloucestershire ...
. It was finally disbanded on 31 March 1958.


Organisation


1 January 1941

The group was organised as follows; * Group Headquarters at Antumn Avenue,
Worcester Worcester may refer to: Places United Kingdom * Worcester, England, a city and the county town of Worcestershire in England ** Worcester (UK Parliament constituency), an area represented by a Member of Parliament * Worcester Park, London, Englan ...
** No. 54 Operational Training Unit RAF at
RAF Church Fenton Royal Air Force Church Fenton or RAF Church Fenton was a former Royal Air Force (RAF) station located south east of Tadcaster, North Yorkshire, England and north west of Selby, North Yorkshire, near the village of Church Fenton. The station wa ...
with
Bristol Blenheim The Bristol Blenheim is a British light bomber aircraft designed and built by the Bristol Aeroplane Company (Bristol) which was used extensively in the first two years of the Second World War, with examples still being used as trainers until ...
light bomber &
Bristol Beaufighter The Bristol Type 156 Beaufighter (often called the Beau) is a British multi-role aircraft developed during the Second World War by the Bristol Aeroplane Company. It was originally conceived as a heavy fighter variant of the Bristol Beaufort ...
multi-role aircraft **
No. 55 Operational Training Unit RAF No. 55 Operational Training Unit RAF was an Operational Training Unit of the Royal Air Force, formed in November 1940 at RAF Aston Down to train fighter pilots. History 55 OTU RAF was an Operational Training Unit of the Royal Air Force, formed i ...
at
RAF Aston Down Aston Down is in Gloucestershire, South West England, east of Minchinhampton, southeast of Stroud and west of Cirencester. The nearest settlement is the large village of Chalford, 1 mile (1.6 km) to the northwest. The airfield was used ...
with
Supermarine Spitfire The Supermarine Spitfire is a British single-seat fighter aircraft used by the Royal Air Force and other Allied countries before, during, and after World War II. Many variants of the Spitfire were built, from the Mk 1 to the Rolls-Royce Grif ...
fighter aircraft,
Hawker Hurricane The Hawker Hurricane is a British single-seat fighter aircraft of the 1930s–40s which was designed and predominantly built by Hawker Aircraft Ltd. for service with the Royal Air Force (RAF). It was overshadowed in the public consciousness by ...
fighter aircraft & Bristol Blenheim light bomber ** No. 56 Operational Training Unit RAF at
RAF Sutton Bridge Royal Air Force Sutton Bridge or more simply RAF Sutton Bridge is a former Royal Air Force station found next to the village of Sutton Bridge in the south-east of Lincolnshire. The airfield was to the south of the current A17, and east of the Ri ...
with Hawker Hurricane fighter aircraft ** No. 57 Operational Training Unit RAF at
RAF Hawarden The Royal Air Force (RAF) is the United Kingdom's air and space force. It was formed towards the end of the First World War on 1 April 1918, becoming the first independent air force in the world, by regrouping the Royal Flying Corps (RFC) an ...
with Supermarine Spitfire fighter aircraft ** No. 58 Operational Training Unit RAF at
RAF Grangemouth Royal Air Force Grangemouth or more simply RAF Grangemouth is a former Royal Air Force station located north east of Falkirk, Stirlingshire, Scotland. History It was opened as the Central Scotland Airport in May 1939 and operated as a Civilia ...
with Supermarine Spitfire fighter aircraft


1 May 1942

The group was organised as follows; * Group Headquarters, RAF Avening Court,
Stroud Stroud is a market town and civil parish in Gloucestershire, England. It is the main town in Stroud District. The town's population was 13,500 in 2021. Below the western escarpment of the Cotswold Hills, at the meeting point of the Five ...
,
Gloucestershire Gloucestershire ( abbreviated Glos) is a county in South West England. The county comprises part of the Cotswold Hills, part of the flat fertile valley of the River Severn and the entire Forest of Dean. The county town is the city of Gl ...
**
No. 51 Operational Training Unit RAF The numero sign or numero symbol, №, (also represented as Nº, No, No. or no.), is a typographic abbreviation of the word ''number''(''s'') indicating ordinal numeration, especially in names and titles. For example, using the numero sign, t ...
at
RAF Cranfield Cran may refer to: * C-RAN, cellular network architecture *CRAN (R programming language) *Cran (unit), of uncleaned herring *Representative Council of France's Black Associations Surname *Chris Cran (born 1949), a Canadian painter *James Cran (bor ...
with Bristol Blenheim light bomber & Bristol Beaufighter multi-role aircraft **
No. 52 Operational Training Unit RAF The numero sign or numero symbol, №, (also represented as Nº, No, No. or no.), is a Typography, typographic abbreviation of the word ''number''(''s'') indicating ordinal number, ordinal numeration, especially in names and titles. For exampl ...
at
RAF Aston Down Aston Down is in Gloucestershire, South West England, east of Minchinhampton, southeast of Stroud and west of Cirencester. The nearest settlement is the large village of Chalford, 1 mile (1.6 km) to the northwest. The airfield was used ...
with Supermarine Spitfire fighter aircraft ** No. 53 Operational Training Unit RAF at
RAF Llandow Royal Air Force Llandow or more RAF Llandow is a former Royal Air Force station situated near the village of Llandow, Vale of Glamorgan, South Wales, 15 miles west of Cardiff. It opened in 1940 and closed in 1957. It was while training at this ...
and
RAF Rhoose Royal Air Force Rhoose or more simply RAF Rhoose is a former Royal Air Force satellite station located near Rhoose, a few miles west of Cardiff, Wales. History It opened on 7 April 1942 as an RAF training base for Supermarine Spitfire pilots. ...
with Supermarine Spitfire fighter aircraft **No. 54 Operational Training Unit RAF at
RAF Charterhall Royal Air Force Charterhall or more simply RAF Charterhall is a former Royal Air Force station located in the Scottish Borders and the historic county of Berwickshire between the village of Greenlaw and Duns. It was originally a First World W ...
and RAF Winfield with Bristol Blenheim light bomber & Bristol Beaufighter multi-role aircraft **No. 55 Operational Training Unit RAF at
RAF Annan Royal Air Force Annan or more simply RAF Annan is a former Royal Air Force station located about north-east of the town of Annan, Dumfries and Galloway, Scotland, which was operational during the Second World War. Station history Initially s ...
and
RAF Longtown Royal Air Force Longtown or more simply RAF Longtown is a former Royal Air Force station located east of Longtown, Cumbria and northeast of Carlisle, Cumbria, England. History The following units were posted here at some point: * No. 1 (Co ...
with Hawker Hurricane fighter aircraft **No. 56 Operational Training Unit RAF at
RAF Tealing Royal Air Force Tealing or more simply RAF Tealing is a former Royal Air Force station located at Tealing, Angus, Scotland Overview During the Second World War, the Air Ministry built an aerodrome at Tealing and in March 1942 No. 56 Operati ...
and RAF Kinnell with Hawker Hurricane fighter aircraft **No. 57 Operational Training Unit RAF at
RAF Hawarden The Royal Air Force (RAF) is the United Kingdom's air and space force. It was formed towards the end of the First World War on 1 April 1918, becoming the first independent air force in the world, by regrouping the Royal Flying Corps (RFC) an ...
with Supermarine Spitfire fighter aircraft **No. 58 Operational Training Unit RAF at
RAF Grangemouth Royal Air Force Grangemouth or more simply RAF Grangemouth is a former Royal Air Force station located north east of Falkirk, Stirlingshire, Scotland. History It was opened as the Central Scotland Airport in May 1939 and operated as a Civilia ...
and
RAF Balado Bridge Royal Air Force Balado Bridge or more simply RAF Balado Bridge is a former Royal Air Force station located west of Kinross, in central Scotland. It opened in 1942 as a satellite airfield to RAF Grangemouth, and closed in 1957. It has since serv ...
with Supermarine Spitfire fighter aircraft **
No. 59 Operational Training Unit RAF The numero sign or numero symbol, №, (also represented as Nº, No, No. or no.), is a Typography, typographic abbreviation of the word ''number''(''s'') indicating ordinal number, ordinal numeration, especially in names and titles. For exampl ...
at RAF Crosby on Eden and
RAF Longtown Royal Air Force Longtown or more simply RAF Longtown is a former Royal Air Force station located east of Longtown, Cumbria and northeast of Carlisle, Cumbria, England. History The following units were posted here at some point: * No. 1 (Co ...
with Hawker Hurricane fighter aircraft **
No. 60 Operational Training Unit RAF The numero sign or numero symbol, №, (also represented as Nº, No, No. or no.), is a typographic abbreviation of the word ''number''(''s'') indicating ordinal numeration, especially in names and titles. For example, using the numero sign, t ...
at
RAF East Fortune Royal Air Force East Fortune, or more simply RAF East Fortune, is a former Royal Air Force station located just south of the village of East Fortune. It is a short distance east of Edinburgh, in Scotland. RAF East Fortune was used as a fighter ...
and
RAF Macmerry Royal Air Force Macmerry or more simply RAF Macmerry is a former Royal Air Force satellite station located west of Haddington, East Lothian, Scotland and east of Edinburgh. It was situated immediately to the north east of Macmerry on the nor ...
with Bristol Blenheim light bomber & Bristol Beaufighter multi-role aircraft **
No. 61 Operational Training Unit RAF The numero sign or numero symbol, №, (also represented as Nº, No, No. or no.), is a typographic abbreviation of the word ''number''(''s'') indicating ordinal numeration, especially in names and titles. For example, using the numero sign, t ...
at RAF Rednal and RAF Montford Bridge with Supermarine Spitfire fighter aircraft


1 March 1943

The group was organised as follows; * Group Headquarters, RAF Avening Court, Stroud, Gloucestershire **
No. 41 Operational Training Unit RAF The numero sign or numero symbol, №, (also represented as Nº, No, No. or no.), is a Typography, typographic abbreviation of the word ''number''(''s'') indicating ordinal number, ordinal numeration, especially in names and titles. For exampl ...
at
RAF Hawarden The Royal Air Force (RAF) is the United Kingdom's air and space force. It was formed towards the end of the First World War on 1 April 1918, becoming the first independent air force in the world, by regrouping the Royal Flying Corps (RFC) an ...
and
RAF Poulton Royal Air Force Poulton or more simply RAF Poulton (X4PL) is a former Royal Air Force Royal Air Force station, satellite station located near Poulton, Cheshire and was operational from 1 March 1943 until 1945. It was used as an Operational Traini ...
with
North American Mustang The North American Aviation P-51 Mustang is an American long-range, single-seat fighter and fighter-bomber used during World War II and the Korean War, among other conflicts. The Mustang was designed in April 1940 by a team headed by James H ...
fighter and
fighter-bomber A fighter-bomber is a fighter aircraft that has been modified, or used primarily, as a light bomber or attack aircraft. It differs from bomber and attack aircraft primarily in its origins, as a fighter that has been adapted into other roles, wh ...
& Hawker Hurricane fighter aircraft **No. 51 Operational Training Unit RAF at
RAF Cranfield Cran may refer to: * C-RAN, cellular network architecture *CRAN (R programming language) *Cran (unit), of uncleaned herring *Representative Council of France's Black Associations Surname *Chris Cran (born 1949), a Canadian painter *James Cran (bor ...
and
RAF Twinwood Farm Royal Air Force Twinwood Farm or more simply RAF Twinwood Farm is a former Royal Air Force satellite station located north of Bedford, Bedfordshire, England. For the majority of World War II, the airfield was home to RAF night fighters. Royal ...
with Bristol Blenheim light bomber & Bristol Beaufighter multi-role aircraft **No. 52 Operational Training Unit RAF at
RAF Aston Down Aston Down is in Gloucestershire, South West England, east of Minchinhampton, southeast of Stroud and west of Cirencester. The nearest settlement is the large village of Chalford, 1 mile (1.6 km) to the northwest. The airfield was used ...
with Supermarine Spitfire fighter aircraft **No. 53 Operational Training Unit RAF at
RAF Llandow Royal Air Force Llandow or more RAF Llandow is a former Royal Air Force station situated near the village of Llandow, Vale of Glamorgan, South Wales, 15 miles west of Cardiff. It opened in 1940 and closed in 1957. It was while training at this ...
and
RAF Rhoose Royal Air Force Rhoose or more simply RAF Rhoose is a former Royal Air Force satellite station located near Rhoose, a few miles west of Cardiff, Wales. History It opened on 7 April 1942 as an RAF training base for Supermarine Spitfire pilots. ...
with Supermarine Spitfire fighter aircraft **No. 54 Operational Training Unit RAF at
RAF Charterhall Royal Air Force Charterhall or more simply RAF Charterhall is a former Royal Air Force station located in the Scottish Borders and the historic county of Berwickshire between the village of Greenlaw and Duns. It was originally a First World W ...
and RAF Winfield with Bristol Blenheim light bomber & Bristol Beaufighter multi-role aircraft **No. 55 Operational Training Unit RAF at
RAF Annan Royal Air Force Annan or more simply RAF Annan is a former Royal Air Force station located about north-east of the town of Annan, Dumfries and Galloway, Scotland, which was operational during the Second World War. Station history Initially s ...
and
RAF Longtown Royal Air Force Longtown or more simply RAF Longtown is a former Royal Air Force station located east of Longtown, Cumbria and northeast of Carlisle, Cumbria, England. History The following units were posted here at some point: * No. 1 (Co ...
with Hawker Hurricane fighter aircraft **No. 56 Operational Training Unit RAF at
RAF Tealing Royal Air Force Tealing or more simply RAF Tealing is a former Royal Air Force station located at Tealing, Angus, Scotland Overview During the Second World War, the Air Ministry built an aerodrome at Tealing and in March 1942 No. 56 Operati ...
and RAF Kinnell with Hawker Hurricane fighter aircraft and Supermarine Spitfire fighter aircraft **No. 57 Operational Training Unit RAF at RAF Eshott and
RAF Boulmer Royal Air Force Boulmer or RAF Boulmer is a Royal Air Force station near Alnwick in Northumberland, England, and is home to Aerospace Surveillance and Control System (ASACS) Force Command, Control and Reporting Centre (CRC) Boulmer. The Scho ...
with Supermarine Spitfire fighter aircraft **No. 58 Operational Training Unit RAF at
RAF Grangemouth Royal Air Force Grangemouth or more simply RAF Grangemouth is a former Royal Air Force station located north east of Falkirk, Stirlingshire, Scotland. History It was opened as the Central Scotland Airport in May 1939 and operated as a Civilia ...
and
RAF Balado Bridge Royal Air Force Balado Bridge or more simply RAF Balado Bridge is a former Royal Air Force station located west of Kinross, in central Scotland. It opened in 1942 as a satellite airfield to RAF Grangemouth, and closed in 1957. It has since serv ...
with Supermarine Spitfire fighter aircraft **No. 59 Operational Training Unit RAF at
RAF Milfield Royal Air Force Milfield or more simply RAF Milfield is a former Royal Air Force station which operated during the Second World War, located near Milfield, Northumberland, England. History The airfield opened on 26 January 1942, hosting No. 5 ...
, RAF Brunton and
RAF Boulmer Royal Air Force Boulmer or RAF Boulmer is a Royal Air Force station near Alnwick in Northumberland, England, and is home to Aerospace Surveillance and Control System (ASACS) Force Command, Control and Reporting Centre (CRC) Boulmer. The Scho ...
with Hawker Hurricane fighter aircraft **No. 61 Operational Training Unit RAF at RAF Rednal and RAF Montford Bridge with Supermarine Spitfire fighter aircraft **
No. 62 Operational Training Unit RAF The numero sign or numero symbol, №, (also represented as Nº, No, No. or no.), is a typographic abbreviation of the word ''number''(''s'') indicating ordinal numeration, especially in names and titles. For example, using the numero sign, t ...
at
RAF Usworth Royal Air Force Sunderland'' or ''RAF Sunderland is a former Royal Air Force station in Sunderland. In 1958 the station was closed and the airfield became Sunderland Airport. Following the closure of the airport in 1984, the site has since be ...
with
Avro Anson The Avro Anson is a British twin-engined, multi-role aircraft built by the aircraft manufacturer Avro. Large numbers of the type served in a variety of roles for the Royal Air Force (RAF), Fleet Air Arm (FAA), Royal Canadian Air Force (RCAF) a ...
multi-role aircraft


1 April 1953

The group was organised as follows; * Group Headquarters,
RAF Pembrey Pembrey Sands Air Weapons Range is a Ministry of Defence air weapons range located near the village of Pembrey, Carmarthenshire, northwest of Burry Port and south of Carmarthen, Wales. Adjacent to the weapons range site was a Royal Air Force ...
,
Wales Wales ( cy, Cymru ) is a Countries of the United Kingdom, country that is part of the United Kingdom. It is bordered by England to the Wales–England border, east, the Irish Sea to the north and west, the Celtic Sea to the south west and the ...
**
No. 229 Operational Conversion Unit RAF Conversion units and operational conversion units (OCUs) were training units of the Royal Air Force (RAF). History With the introduction of new heavy bombers, the four-engined Short Stirling, Avro Lancaster, and Handley Page Halifax, the Roya ...
at
RAF Chivenor Royal Air Force Chivenor or RAF Chivenor was a Royal Air Force station located on the northern shore of the River Taw estuary, on the north coast of Devon, England. The nearest towns are Barnstaple and Braunton. Originally a civil airfield opene ...
with
de Havilland Vampire The de Havilland Vampire is a British jet fighter which was developed and manufactured by the de Havilland, de Havilland Aircraft Company. It was the second jet fighter to be operated by the Royal Air Force, RAF, after the Gloster Meteor, and ...
jet fighter Fighter aircraft are fixed-wing aircraft, fixed-wing military aircraft designed primarily for air-to-air combat. In military conflict, the role of fighter aircraft is to establish air supremacy, air superiority of the battlespace. Domination o ...
**
No. 238 Operational Conversion Unit RAF Conversion units and operational conversion units (OCUs) were training units of the Royal Air Force (RAF). History With the introduction of new heavy bombers, the four-engined Short Stirling, Avro Lancaster, and Handley Page Halifax, the Roy ...
at
RAF Colerne Royal Air Force Colerne or more simply RAF Colerne is a former Royal Air Force station which was on the outskirts of the village of Colerne in Wiltshire, England, and was in use from 1939 to 1976. The site is now known as Azimghur Barracks and ...
with de Havilland Vampire jet fighter **
No. 228 Operational Conversion Unit RAF No. 228 Operational Conversion Unit was a Royal Air Force Operational conversion unit. It was formed in No. 12 Group at RAF Leeming from Nos. 13 and 54 OTUs in 1947. The tasking of the OCU was the training of night fighter crews and its aircraf ...
at
RAF Leeming Royal Air Force Leeming or RAF Leeming is a Royal Air Force (RAF) station located near Leeming, North Yorkshire, England. It was opened in 1940 and was jointly used by the RAF and the Royal Canadian Air Force (RCAF). Between 1950 and 1991, it ...
with
Gloster Meteor The Gloster Meteor was the first British jet fighter and the Allies of World War II, Allies' only jet aircraft to engage in combat operations during the Second World War. The Meteor's development was heavily reliant on its ground-breaking turb ...
jet fighter **
No. 233 Operational Conversion Unit RAF Conversion units and operational conversion units (OCUs) were training units of the Royal Air Force (RAF). History With the introduction of new heavy bombers, the four-engined Short Stirling, Avro Lancaster, and Handley Page Halifax, the Roy ...
at
RAF Middle Wallop Middle Wallop is a village in the civil parish of Nether Wallop in Hampshire, England, on the A343 road. At the 2011 Census the population was included in the civil parish of Over Wallop. The village has a public house, The George Inn, and a pet ...
with de Havilland Vampire jet fighter **
No. 1906 Air Observation Post Flight RAF No. 654 Squadron RAF was a unit of the Royal Air Force during the Second World War. Numbers 651 to 663 Squadrons of the RAF were Air Observation Post units working closely with British army, Army units in artillery spotting and liaison. Their dut ...
at RAF Middle Wallop with
Hoverfly Hover flies, also called flower flies or syrphid flies, make up the insect family Syrphidae. As their common name suggests, they are often seen hovering or nectaring at flowers; the adults of many species feed mainly on nectar and pollen, while ...
helicopter A helicopter is a type of rotorcraft in which lift and thrust are supplied by horizontally spinning rotors. This allows the helicopter to take off and land vertically, to hover, and to fly forward, backward and laterally. These attributes ...
** School of Control and Reporting RAF at RAF Middle Wallop with Supermarine Spitfire fighter aircraft **
No. 226 Operational Conversion Unit RAF No. 226 Operational Conversion Unit was a Royal Air Force Operational Conversion Unit which was active between 1946 and 1991. Operational history It was first formed on 15 August 1946 at RAF Molesworth under No. 11 Group RAF, No. 11 Group of RAF ...
at
RAF Stradishall Royal Air Force Stradishall or more simply RAF Stradishall is a former Royal Air Force Royal Air Force station, station located north east of Haverhill, Suffolk, Haverhill, Suffolk and south west of Bury St Edmunds, Suffolk, England. Part of th ...
with Gloster Meteor jet fighter


Air Officers Commanding


1940 to 1943

*16 December 1940 – Air Commodore F J Vincent *29 July 1942 – Air Commodore W H Dunn


1952 to 1958

*1 January 1952 – Air Commodore L W C Bower *January 1954 – Air Commodore C C McMullen *19 February 1954 – Vacant *2 April 1954 – Air Commodore H A V Hogan *15 August 1955 – Air Commodore R C Mead


References


Citations


Bibliography

* * * {{RAF Groups 081 081 Training units and formations of the Royal Air Force Military units and formations established in 1940 Military units and formations disestablished in 1958