The 61st Division was an infantry division of the British Army raised in 1915 during the Great War as a second-line reserve for the first-line battalions of the 48th Division. The division was sent to the Western Front in May 1916 and served there for the duration of the First World War.
The 143rd Infantry Brigade was an infantry brigade of the British Army that saw active service in both the First and the Second World Wars. In the First World War the brigade served on both Western Front and later the Italian Front. During the Second World War the brigade fought in Belgium and France before being evacuated to England where it remained for the rest of the war and was finally disbanded in 1946. Raised again in the 1980s, this brigade disbanded under Army 2020 in November 2014.
The 36th Infantry Brigade was an infantry brigade formation of British Army that fought in the First World War, as part of 12th (Eastern) Division, on the Western Front. The brigade also fought in the Second World War, with the 12th (Eastern) Infantry Division, in France, and later with 78th Infantry Division in Tunisia and Italy.
The 33rd Infantry Brigade was an infantry brigade of the British Army that saw active service in the First World War and home service during the Second World War.
The 10th Infantry Brigade was a Regular Army infantry brigade of the British Army formed during the Second Boer War in 5th Division, and during both World Wars the brigade was part of the 4th Infantry Division.
The 145th Infantry Brigade was a regional brigade of the British Army that saw active service in both the First and the Second World Wars, disbanding in 1943 and being reformed in the 1990s. The Brigade was renamed Headquarters 11th Infantry Brigade and Headquarters South East in October 2014.
The Warwickshire Yeomanry was a yeomanry regiment of the British Army, first raised in 1794, which served as cavalry and machine gunners in the First World War and as a cavalry and an armoured regiment in the Second World War, before being amalgamated into the Queen's Own Warwickshire and Worcestershire Yeomanry in 1956. The lineage is maintained by B Squadron, part of The Royal Yeomanry.
The 146th Infantry Brigade was an infantry brigade formation of the British Army, part of the Territorial Force with the 49th Infantry Division. The brigade saw active service during both the First and the Second World Wars, and during the early part of the Cold War. The brigade was active from 1908 until 1967 when it was finally disbanded. The brigade was reformed in 1983, though with a much smaller and insignificant role before finally disbanding again in 1993.
The 158th Infantry Brigade was an infantry brigade of the British Army that served in both the First and Second World Wars, before being disbanded in 1968. Throughout its existence the brigade was assigned to the 53rd (Welsh) Infantry Division and was composed almost entirely of Territorial battalions from the Royal Welch Fusiliers.
The 37th Brigade was an infantry brigade of the British Army that served in both the First and the Second World Wars.
The 212th Brigade was a Home Service formation of the British Army during the First and the Second World Wars.
The 213th Brigade was a Home Defence and training formation of the British Army during both the First and Second World Wars.
The 183rd Brigade was an infantry brigade formation of the British Army in both World Wars
The 184th Brigade was an infantry brigade formation of the British Army raise for service in both the First and the Second World Wars.
The 113th Brigade was an infantry brigade formation of the British Army active in both the First and the Second World Wars.
The 226th Infantry Brigade was a Home Service formation of the British Army that existed under various short-lived titles in both World War I and World War II.
The 138th Brigade was an infantry brigade of the British Army that saw active service in the First World War with the 46th Division. The brigade again saw active service in the Second World War, with the 46th Infantry Division.
The 144th Infantry Brigade was an infantry brigade of the British Army that saw active service in the First World War and again in the early stages of the Second World War before being reduced to a reserve brigade and remained in the United Kingdom for the rest of the war. In both world wars the brigade served with 48th Division.
The Huntingdonshire Cyclist Battalion was a bicycle infantry battalion of the British Army. Formed in the Territorial Force in February 1914, it remained in the United Kingdom throughout the First World War. After the war, in 1920, it was converted to infantry and became the 5th (Huntingdonshire) Battalion, Northamptonshire Regiment, in the Territorial Army. The battalion saw extensive service in the Second World War, fighting in France in 1940, Tunisia from 1942–43 and later Sicily and Italy from 1943–45 before ending the war in May 1945 in Austria. It continued to serve after the Second World War until May 1961 when it was amalgamated with the 4th Battalion, Northamptonshire Regiment, to form the 4th/5th Battalion, Northamptonshire Regiment.
The 139th Brigade was an infantry brigade of the British Army that saw active service in the First World War with the 46th Division. Later designated the 139th Infantry Brigade, the brigade also saw service with the 46th Infantry Division in the Second World War.
United Kingdom 
British Army 