The 8th Anti-Aircraft Division (8th AA Division) was an air defence formation of the British Army during the early years of the Second World War. It defended South West England during The Blitz and the Luftwaffe 'hit and run' raids, but only had a short career.
The Divisional headquarters (HQ) was at Bristol and the first General Officer Commanding (GOC) was Major-General Robert Allen, who was transferred from commanding the 5th AA Division.[7][8] The division formed part of I AA Corps, which was created at the same time to cover Southern England and Wales.[4] The fighting units, organised in four AA Brigades, consisted of Heavy (HAA) and Light (LAA) gun units and Searchlight (S/L) units of the Royal Artillery, with major concentrations of HAA guns in the Bristol and Plymouth Gun Defence Areas (GDAs)
When the 8th AA Division was formed the Luftwaffe's night Blitz on British cities was already under way. There had previously been daylight raids during the Battle of Britain, notably on Bristol and Portland on 25 September 1940,[9] now the night attacks were stepped up both against London and smaller cities, with the ports of Bristol and Plymouth receiving frequent raids, particularly heavy in March 1941 (the Bristol Blitz and Plymouth Blitz).[4][5][10][11]
In 1939 the scale of HAA guns (3-inch and the newer 3.7-inch and 4.5-inch guns) allocated to the Bristol GDA (covering Bristol and Avonmouth) had been 56, and this was increased to 80 in 1940, but by the end of February 1941 only 36 were in place. This increased to 68 a month later, though further additions to the establishment were already being called for.[12] The position on LAA gunsites was worse: only small numbers of Bofors 40 mm guns were available at the start of the Blitz, and most LAA detachments had to make do with Light machine guns (LMGs).[13]
By October 1941 the availability of S/L control radar was sufficient to allow AA Command's S/L sites to be 'declustered' into single-light sites spaced at 10,400-yard intervals in 'Indicator Belts' along the coast and approaches to the GDAs, and 'Killer Belts' at 6,000 yards (5,500 m) spacing to cooperate with the RAF's Night-fighters.[47]
Newly formed AA units joined the division, the HAA and support units increasingly becoming 'Mixed' units, indicating that women of the Auxiliary Territorial Service (ATS) were fully integrated into them. At the same time, experienced units were posted away to train for service overseas. This led to a continual turnover of units, which accelerated in 1942 with the preparations for the invasion of North Africa (Operation Torch) and the need to transfer AA units to counter the Baedeker raids and the Luftwaffe's hit-and-run attacks against South Coast towns.[5][48]
Those AA units in the War Office (WO) Reserve rostered for overseas deployment were lent back to AA Command when not required for training. One of these, 103rd HAA Rgt, was moved down from Merseyside, which was rarely attacked by this stage of the war, to reinforce the 8th AA Division in Cornwall in April 1942, establishing its batteries at St Ives, Truro and Penzance under the 55th AA Brigade.[51]
In July, the 103rd HAA Rgt was sent for a short attachment to the 11th AA Brigade (the mobile training brigade in Hampshire) and was relieved by 79th (Hertfordshire Yeomanry) HAA Rgt which had just completed training with the 11th AA Brigade. The 79th HAA Regiment occupied sites at Hayle, Truro and Penzance on 14 July and the Penzance and Truro guns were in action against raiders early the next morning. The deployment lasted three weeks before the regiment left for further training and the 103rd HAA Rgt returned.[51][52]
In West Cornwall the main threat was from low level daylight 'hit and run' raids by single engined Luftwaffe aircraft (such as attacks by pairs of Focke-Wulf Fw 190s on St Ives on 28 August and Truro on 7 September), which were difficult for HAA guns to engage. Night raids on Truro on 24 September and on Penzance two nights later were engaged by the regiment with both HAA and light machine guns.[51][48]
In August 1942, the 64th AA Brigade was transferred from the 8th AA Division to the 3rd AA Division, a HQ brought down from Scotland to handle the increased workload along the South Coast.[53]
76th (Gloucestershire) HAA Rgt – from the 46th AA Brigade by December 1941; to Operation Torch by November 1942[18][56][57]
140th HAA Rgt – from the 46th AA Brigade by May 1942
24th LAA Rgt – from the 5th AA Division; to India 1942[99][100]
36th LAA Rgt – from the 46th AA Brigade on formation; to the 55th AA Brigade by December 1941
47th LAA Rgt – from the 9th AA Division on formation; to the 46th AA Brigade by December 1941[66]
72nd LAA Rgt – from the 9th AA Division May 1942; left July 1942, later in Operation Torch[56][57][101]
87th LAA Rgt – from the 9th AA Division (previously the 64 AA Brigade) in August 1942
133rd LAA Rgt – from the 60th AA Brigade June 1942, to the 46 AA Brigade July 1942
3rd S/L Rgt – from the 60th AA Brigade December 1941; converted into unbrigaded 4th (Ulster) LAA Rgt in January 1942[28][40][41]
66th S/L Rgt – from the 46th AA Brigade on formation
68th S/L Rgt – from the 46th AA Brigade on formation
76th S/L Rgt – from the 60th AA Brigade August 1942
The increased sophistication of Operations Rooms and communications was reflected in the growth in support units, which attained the following organisation by May 1942:
8th AA Division Mixed Signal Unit HQ, RCS
HQ No 1 Company
8th AA Division Mixed Signal Office Section
307th AA Gun Operations Room Mixed Signal Section (Bristol GDA)
A reorganisation of AA Command in October 1942 saw the AA divisions disbanded and replaced by a number of AA Groups more closely aligned with the groups of RAF Fighter Command. The 8th AA Division merged with the 5th AA Division into the 3rd AA Group based at Bristol and cooperating with No. 10 Group RAF.[2][3][5][48][6][102] Major-General Allen retired.[8] The 5th and 8th Divisional Signals re-amalgamated at Bristol as the 3rd AA Group Signals. Postwar the unit became The 57th (City and County of Bristol) Signals Squadron, today part of 39 (Skinners) Signal Regiment.[45][46][103]
^ abOrder of Battle of Non-Field Force Units in the United Kingdom, Part 27: AA Command, 12 May 1941,with amendments, The National Archives (TNA), Kew, file WO 212/79.
^Order of Battle of the Field Force in the United Kingdom, Part 3: Royal Artillery (Non-Divisional Units), 25 March 1941, with amendments, TNA files WO 212/5 and WO 33/2323.
Gen Sir Martin Farndale, History of the Royal Regiment of Artillery: The Years of Defeat: Europe and North Africa, 1939–1941, Woolwich: Royal Artillery Institution, 1988/London: Brasseys, 1996, ISBN1-85753-080-2.
J.B.M. Frederick, Lineage Book of British Land Forces 1660–1978, Vol II, Wakefield, Microform Academic, 1984, ISBN1-85117-009-X.
Joslen, H. F. (2003) [1960]. Orders of Battle: Second World War, 1939–1945. Uckfield, East Sussex: Naval and Military Press. ISBN978-1-84342-474-1.
Norman E.H. Litchfield, The Territorial Artillery 1908–1988 (Their Lineage, Uniforms and Badges), Nottingham: Sherwood Press, 1992, ISBN0-9508205-2-0.
Cliff Lord & Graham Watson, Royal Corps of Signals: Unit Histories of the Corps (1920–2001) and its Antecedents, Solihull: Helion, 2003, ISBN1-874622-92-2.
Maj-Gen R.F.H. Nalder, The Royal Corps of Signals: A History of its Antecedents and Developments (Circa 1800–1955), London: Royal Signals Institution, 1958.
Brig N.W. Routledge, History of the Royal Regiment of Artillery: Anti-Aircraft Artillery 1914–55, London: Royal Artillery Institution/Brassey's, 1994, ISBN1-85753-099-3.
Col J.D. Sainsbury, The Hertfordshire Yeomanry Regiments, Royal Artillery, Part 2: The Heavy Anti-Aircraft Regiment 1938–1945 and the Searchlight Battery 1937–1945; Part 3: The Post-war Units 1947–2002, Welwyn: Hertfordshire Yeomanry and Artillery Trust/Hart Books, 2003, ISBN0-948527-06-4.