British Army of the Rhine (BAOR) is the name given to two British Army formations of the same name. Both were originally occupation forces in Germany, the first after the First World War and the other, active after the Second World War and during the Cold War, eventually becoming part of NATO's contribution to allied forces there. Both formations had areas of responsibility located around the German section of the River Rhine.
I Corps was an army corps in existence as an active formation in the British Army for most of the 80 years from its creation in the First World War until the end of the Cold War, longer than any other corps. It had a short-lived precursor during the Waterloo Campaign. It served as the operational component of the British Army of the Rhine during the Cold War, and was tasked with defending West Germany.
The 7th Armoured Brigade was an armoured brigade formation of the British Army. The brigade is also known as the "Desert Rats", a nickname formerly held by the 7th Armoured Division, of which the brigade formed a part during the Second World War until late 1941.
The 20th Armoured Brigade Combat Team, previously the 20th Armoured Infantry Brigade, is an armoured infantry brigade formation of the British Army, currently headquartered at Wing Barracks, Bulford, Wiltshire, as part of the 3rd Division.
The 11th Security Force Assistance Brigade is a brigade of the British Army which is intended to train and assist foreign forces. In 2021, under the Future Army changes, the brigade was redesignated, formerly being the 11th Infantry Brigade & HQ South East. Prior to the Army 2020 changes in 2013, the brigade was temporarily activated for deployment to Afghanistan. Originally formed in the Second Boer War, the brigade was engaged during both World Wars.
The 6th Infantry Brigade was a regular infantry brigade of the British Army that was in existence during the Second Boer War, the First World War and the Second World War and later formed part of British Army of the Rhine.
1st Regiment Royal Horse Artillery is a regiment of the Royal Horse Artillery in the British Army. It currently serves in the armoured field artillery role, and is equipped with the AS90 self-propelled gun. The regiment is currently based at Larkhill Garrison, Larkhill. The regiment completed its move from Assaye Barracks, Tidworth, to Larkhill in June 2019.
The Berlin Infantry Brigade was a British Army brigade-sized garrison based in West Berlin during the Cold War. After the end of World War II, under the conditions of the Yalta and Potsdam agreements, the Allied forces occupied West Berlin. This occupation lasted throughout the Cold War. The French Army also had units in Berlin, called the French Forces in Berlin and the US Army's unit in Berlin was the Berlin Brigade.
The Northern Army Group (NORTHAG) was a NATO military formation comprising five Army Corps from five NATO member nations. During the Cold War NORTHAG was NATO's forward defence in the Northern half of the Federal Republic of Germany (FRG). The Southern half of the Federal Republic of Germany was to be defended by the four Army Corps of NATO's Central Army Group (CENTAG). During wartime NORTHAG would command four frontline corps and one reserve corps. Air support was provided by Second Allied Tactical Air Force.
Bergen-Hohne Garrison was a major British garrison in the post-Cold War period, with facilities located close to Bergen at Lager Hohne, at Lager Oerbke near Fallingbostel and at Celle in Lower Saxony, Germany. It was home to 7th Armoured Brigade and most of its subordinate units. It formed a major part of British Forces Germany.
The 36 Engineer Regiment is a regiment of the Corps of Royal Engineers within the British Army. The regiment trace their history back to before World War II as 36 Army Engineer Regiment. The regiment today is a general support engineer regiment provided force support within 12 Engineer Group.
8th Engineer Brigade is an engineering support formation of the British Army, which forms part of 1st Division.
The 1st Devonshire Engineer Volunteer Corps, later the Devonshire Fortress Royal Engineers, was a volunteer unit of Britain's Royal Engineers whose history dated back to 1862. The unit helped to defend the vital naval base of Plymouth, and supplied detachments for service in the field in both World Wars. During the North African campaign in the Second World War, the unit's sappers distinguished themselves in bridging the Nile and clearing minefields during and after the Second Battle of El Alamein. Their successors served on the postwar Territorial Army until 1969.
Barker Barracks was a military installation in Paderborn, Germany.
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.
The 29 Group, formerly 29 Engineer Brigade, is an engineer formation of the British Army responsible for Explosive Ordnance Disposal and Search. Its headquarters were at Aldershot, now at Didcot.
1 Signal Regiment is a military communications regiment of the British Army. The regiment is now part of the 11th Signal Brigade.
3rd (UK) Division Signal Regiment is a regiment of the Royal Corps of Signals within the British Army. The regiment is based at Bulford.
21 Signal Regiment is a signal regiment of the Royal Corps of Signals within the British Army. The regiment was, until the initial Army 2020 reforms, the only signal regiment to support the Royal Air Force.
The 10th Railway Engineer Squadron, known operationally as 10 RW Squadron. The squadron was first formed during the pre-war expansion of the army in 1939 just before Second World War. The squadron was finally disbanded in 2013 following the initial Army 2020 reforms.
United Kingdom 
British Army