The 1st Commonwealth Division was the military unit that commanded Commonwealth land forces in the Korean War. The division was a part of the multinational British Commonwealth Forces Korea, with infantry units of the British Army, Canadian Army and Australian Army, forming the bulk of the division. Additionally, the New Zealand Army supplied artillery complements and an Indian medical unit was also attached. As with the "Korean Augmentation To the United States Army" (KATUSA) programme, numerous South Korean troops were seconded to the Commonwealth division to make up numbers under a scheme known as "KATCOM".
The 54th Infantry Division was an infantry division of the British Army. The division was raised in 1908 following the creation of the Territorial Force (TF) as the East Anglian Division. During the First World War the division fought at Gallipoli and in the Middle East. The division was disbanded after the war but reformed in the Territorial Army in 1920. During the Second World War it was a home service division and did not see any combat service abroad and was disbanded in late 1943 but many of its component units went to see service in the Normandy Campaign and North-western Europe from June 1944 to May 1945.
The 6th Airborne Division was an airborne infantry division of the British Army during the Second World War. Despite its name, the 6th was actually the second of two airborne divisions raised by the British Army during the war, the other being the 1st Airborne Division. The 6th Airborne Division was formed in the Second World War, in mid-1943, and was commanded by Major-General Richard N. Gale. The division consisted of the 3rd and 5th Parachute Brigades along with the 6th Airlanding Brigade and supporting units.
16 Air Assault Brigade Combat Team, from 1999 to 2021 16 Air Assault Brigade, is a formation of the British Army based in Colchester in the county of Essex. It is the Army's rapid response airborne formation and is the only brigade in the British Army focused on delivering air assault operations.
This is the complete order of battle of Allied and German forces involved during Operation Market Garden.
The 43rd (Wessex) Infantry Division was an infantry division of Britain's Territorial Army (TA). The division was first formed in 1908, as the Wessex Division. During the First World War, it was broken-up and never served as a complete formation. It was reformed in the TA in 1920, and then served in the campaign in North West Europe from June 1944 until May 1945, during the Second World War. The division suffered heavy casualties and gained an excellent reputation. After the Second World War, the division formed part of the postwar TA, and became the 43rd (Wessex) Division/District in 1961. It was finally disbanded in 1967.
The 5th Infantry Brigade was a regular infantry brigade of the British Army that was in existence since before the First World War, except for a short break in the late 1970s. It was an Airborne Brigade from the early 1980s until amalgamating with 24th Airmobile Brigade, in 1999, to form 16 Air Assault Brigade.
The 4th Parachute Brigade was an airborne, specifically a parachute infantry, brigade formation of the British Army during the Second World War. Formed in late 1942 in the Mediterranean and Middle East, the brigade was composed of three parachute infantry units, the 10th, 11th and 156th Parachute Battalions.
The 1st Airlanding Brigade was an airborne infantry brigade of the British Army during the Second World War and the only glider infantry formation assigned to the 1st Airborne Division, serving alongside the 1st Parachute Brigade and 4th Parachute Brigade.
El Gamil is a fortress with an airfield in Port Said Governorate, Egypt. It was the landing site of British paratroopers in the 1956 Suez Crisis.
44th Parachute Brigade was a British Army Territorial Army parachute brigade, active from c.1950 to 1978.
562 Parachute Squadron Royal Corps of Transport (Volunteers) was a minor unit that supported 44th Parachute Brigade (V).
131 Commando Squadron Royal Engineers is an Army Reserve unit and part of 24 Commando Regiment Royal Engineers. It provides engineering support to 3 Commando Brigade Royal Marines and is the largest Army Reserve Commando unit. The squadron has deployed worldwide to provide combat engineer support to 3 Cdo Bde RM, often deploying in small sub-units. 131 was first raised in 1947 as an airborne engineer regiment, and reached a strength of over 1,000 trained parachute engineers by the early 1960s. Between 1 April 1978 and 1 October 2015, the unit was an independent Commando squadron under operational command of HQ 3 Cdo Bde RM. On 2 October 2015, it formally became the third squadron of 24 Commando Engineer Regiment.
The Allied invasion of Italy, a phase of the Mediterranean Theater of World War II, took place on 3 September at Reggio di Calabria, and on 9 September 1943 at Taranto and Salerno. Allied naval forces landed American and Commonwealth troops on the beaches of southern Italy where they faced resistance from Axis forces.
The 6th Airborne Division order of battle lists only those units assigned to the division; units attached only for short periods of time are not included.
The 231st Brigade was an infantry brigade of the British Army that saw active service in both the First and the Second World Wars. In each case it was formed by redesignation of existing formations. In the First World War, it fought in Palestine and on the Western Front, while during the Second World War it served in the Allied invasion of Sicily, Italy and the Normandy landings of 6 June 1944.
The 223rd Brigade was a Home Defence formation of the British Army in the First and the Second World Wars. It existed under several variations of the 223 Brigade title, and was eventually converted into an airborne formation.
The 289 Commando Troop originated as a parachute artillery regiment of the Territorial Army formed in London in 1956. It was transferred to the Royal Horse Artillery in 1960 and reduced to a battery in 1967. In 1977 it was re-roled as a Commando battery before being reduced to a troop in 1999. It is now based in Plymouth as a detached part of 266 Battery where they perform the same Close Support Light Gun Role as part of 104 Regiment Royal Artillery, whilst also supporting 29 Commando Regiment in an unofficial role.
The following is a hierarchical outline for the structure of the British Army in 1989. The most authoritative source for this type of information available is Ministry of Defence, Master Order of Battle, and United Kingdom Land Forces, HQ UKLF, UKLF ORBAT Review Action Plan, HQ UKLF, 1990.
United Kingdom 
British Army 