
II Anti-Aircraft Corps was a high-level formation of Britain's Anti-Aircraft Command from 1940 to 1942. It defended the Midlands and North West of England and Wales during the Blitz and the middle years of World War II.

The 4th (Volunteer) Battalion, The Worcestershire and Sherwood Foresters was a former territorial infantry battalion that existed for a short time towards the end of the Cold War. Following reductions to the Territorial Army (TA) in 1992, the battalion was disbanded with elements helping to form RHQ & HQ Sqn of 37 Signal Regiment, and 96 Signal Squadron. This squadron was then reduced to a signal troop in 2009, but continues to exist as part of 48 Signal Squadron.

The 45th (Nottinghamshire) Regiment of Foot was a British Army line infantry regiment, raised in 1741. The regiment saw action during Father Le Loutre's War, the French and Indian War and the American Revolutionary War as well as the Peninsular War, the First Anglo-Burmese War and the Xhosa Wars. Under the Childers Reforms it amalgamated with the 95th (Derbyshire) Regiment of Foot to form the Sherwood Foresters in 1881.

The 1st Lincolnshire Artillery Volunteers were formed in 1860 as a response to a French invasion threat. They fought on the Western Front during World War I. In World War II, the unit took part in the Battle of France and Dunkirk evacuation, the Anglo-Iraqi War with 'Kingcol', the Western Desert Campaign in which it distinguished itself at the Battle of Sidi Rezegh, and finally fought as infantry in the Chindits. The unit was disbanded in 1947.

The South Nottinghamshire Hussars is a unit of the British Army formed as volunteer cavalry in 1794. Converted to artillery in 1922, it presently forms part of 103 Regiment, Royal Artillery.

The South Nottinghamshire Hussars is a unit of the British Army formed as volunteer cavalry in 1794. Converted to artillery in 1922, it presently forms part of 103 Regiment, Royal Artillery.

The South Nottinghamshire Hussars is a unit of the British Army formed as volunteer cavalry in 1794. Converted to artillery in 1922, it presently forms part of 103 Regiment, Royal Artillery.

The 115th Field Regiment was a part-time unit of Britain's Royal Artillery (RA), raised as part of the Territorial Army (TA) just before the outbreak of World War II. It served in the Battle of France and the Burma Campaign, and in the postwar TA.

140 Corps Engineer Regiment was a short-lived Territorial Army (TA) unit of the Royal Engineers based in the North Midlands of England during the 1960s.

The South Nottinghamshire Hussars is a unit of the British Army formed as volunteer cavalry in 1794. Converted to artillery in 1922, it presently forms part of 103 Regiment, Royal Artillery.

The South Nottinghamshire Hussars is a unit of the British Army formed as volunteer cavalry in 1794. Converted to artillery in 1922, it presently forms part of 103 Regiment, Royal Artillery.

The South Nottinghamshire Hussars is a unit of the British Army formed as volunteer cavalry in 1794. Converted to artillery in 1922, it presently forms part of 103 Regiment, Royal Artillery.

The South Nottinghamshire Hussars is a unit of the British Army formed as volunteer cavalry in 1794. Converted to artillery in 1922, it presently forms part of 103 Regiment, Royal Artillery.

The Sherwood Rangers Yeomanry (SRY) is one of the six squadrons of the Royal Yeomanry (RY), a light cavalry regiment of the Army Reserve. Designated as 'A' Squadron, the Sherwood Rangers Yeomanry's current role is to support the Light Cavalry Regiments on operations by providing skilled reconnaissance soldiers.

No.2 Flying Training School is a Flying Training School (FTS) of the Royal Air Force (RAF). It is part of No. 22 (Training) Group that delivers glider flying training to the Royal Air Force Air Cadets. Its headquarters is located at RAF Syerston in Nottinghamshire and gliding takes places from several sites throughout the UK using the Grob Viking T1. The RAF Central Gliding School is also under its command.

No. 12 Group of the Royal Air Force was a command organization that existed over two separate periods, namely the end of World War I when it had a training function and from just prior to World War II until the early 1960s when it was tasked with an air defence role.

The Nottinghamshire Royal Horse Artillery was a Territorial Force Royal Horse Artillery battery that was formed in Nottinghamshire in 1908. It saw active service during the First World War in the Middle East – in the Senussi Campaign and the Sinai and Palestine Campaign – from 1915 to 1918. A second line battery, 2/1st Nottinghamshire RHA, served in the Mesopotamian Campaign in 1917 and 1918 as a Field Artillery battery. Post-war, it was reconstituted as a Royal Field Artillery battery.

The Sherwood Foresters was a line infantry regiment of the British Army in existence for just under 90 years, from 1881 to 1970. In 1970, the regiment was amalgamated with the Worcestershire Regiment to form the Worcestershire and Sherwood Foresters Regiment, which in 2007 was amalgamated with the Cheshire Regiment and the Staffordshire Regiment to form the present Mercian Regiment. The lineage of the Sherwood Foresters is now continued by The Mercian Regiment.

The Sherwood Rangers Yeomanry (SRY) is one of the six squadrons of the Royal Yeomanry (RY), a light cavalry regiment of the Army Reserve. Designated as 'A' Squadron, the Sherwood Rangers Yeomanry's current role is to support the Light Cavalry Regiments on operations by providing skilled reconnaissance soldiers.

The South Nottinghamshire Hussars is a unit of the British Army formed as volunteer cavalry in 1794. Converted to artillery in 1922, it presently forms part of 103 Regiment, Royal Artillery.

The South Nottinghamshire Hussars is a unit of the British Army formed as volunteer cavalry in 1794. Converted to artillery in 1922, it presently forms part of 103 Regiment, Royal Artillery.

The Worcestershire and Sherwood Foresters Regiment was an infantry regiment of the British Army, part of the Prince of Wales' Division. The regiment served as the county regiment for Derbyshire, Nottinghamshire and Worcestershire.