History of the British 1st Division during the world wars


The 1st Division was an infantry division of the British Army that was formed and disestablished numerous times between 1809 and the present. It was raised by Lieutenant-General Arthur Wellesley for service in the Peninsular War. It was disestablished in 1814 but re-formed the following year for service in the War of the Seventh Coalition and fought at the Battle of Waterloo. It remained active in France until 1818, when it was disbanded. It was subsequently raised for service in the Crimean War, the Anglo-Zulu War, and the Second Boer War. In 1902, it was re-raised in the UK. This latter event saw the division raised as a permanent formation, rather than being formed on an ad hoc basis for any particular crisis.
In 1914, the First World War broke out and the division fought on the Western Front throughout the entire period. In 1919, it was used to form the Western Division as part of the British Army of the Rhine occupation force in Germany. The 1st Division was reformed a few months later in the UK. In the inter-war period, it dispatched troops to take part in the Irish War of Independence, to take part in the Occupation of Constantinople, to oversee the 1935 Saar status referendum, and for service during the 1936–1939 Arab revolt in Palestine. In the Second World War, the division fought in the Battle of France, was evacuated at Dunkirk in 1940 and fought in the Tunisian and Italian campaigns. It ended the war in the Middle East.
During the Cold War, it was garrisoned in various locations across Africa and the Middle East before it returned to the UK. It was then disbanded and reformed in Germany, where it became the 1st Armoured Division in the 1970s. It latter fought in the Gulf War, served in Bosnia, took part in the Iraq War, and in 2014 was renamed the 1st Division.

Background

The 1st Division was formed on 18 June 1809, by Lieutenant-General Arthur Wellesley, commander of British forces in Spain and Portugal, for service during the Peninsular War. After the conclusion of the War of the Sixth Coalition, it was broken-up only to be reformed the following year when the War of the Seventh Coalition began. The division subsequently fought at the battles of Quatre Bras and Waterloo. With the end of the Napoleonic Wars, the division became part of the Army of Occupation based in France where it remained until December 1818, when it was disbanded upon the British withdrawal.
Over the course of the 19th century, the division was raised on three more occasions for service in the Crimean War, the Anglo-Zulu War, and the Second Boer War. In response to the lessons learnt following the latter, reforms were initiated throughout the British military. This included the founding of a permanent 1st Division in 1902, rather than one having to be formed on an ad hoc basis for a particular crisis or war. The Haldane Reforms of 1907 saw additional changes. The division became part of Aldershot Command and had artillery, signals, and Royal Engineers permanently attached. It was also increased from two to three brigades to comprise the 1st Brigade based at Aldershot, the 2nd Brigade at Blackdown, and the 3rd Brigade at Bordon. It subsequently took part in the Army Manoeuvres of 1912 and 1913.

First World War

The division was a permanently established Regular Army division that was amongst the first to be sent to France at the outbreak of the First World War. It served on the Western Front for the duration of the war. On 31 October 1914 divisional commander General Samuel Lomax was seriously wounded by a shell and died on 10 April 1915, never having recovered from his wounds. The division's insignia was the signal flag for the 'Number 1'. During the war, the division fought in the Battle of Mons, First Battle of the Marne, First Battle of the Aisne, First Battle of Ypres, Battle of Aubers Ridge, Battle of Loos, Battle of the Somme, Battle of Pozières, Third Battle of Ypres, Battle of Épehy. The division suffered 16,000 men killed in action.

Interwar period

With the Armistice of 11 November 1918 ending the First World War, the Allied Powers agreed to occupy the Rhineland as a way to guarantee future reparation payments. On 18 November, after a six-day grace period during which only German forces were allowed to move, the 1st Division started towards Germany, crossed the frontier on 16 December, and reached the Bonn area on 24 December. In January 1919, the occupation force became the British Army of the Rhine and demobilisation of veterans began. Starting at a rate of 1,200 men per day, this increased to 2,400 by the end of the month with drafts of teenagers replacing them. In March, the division was redesignated as the Western Division and ceased to exist.
The 1st Division reformed at Aldershot on 4 June 1919, and became the only UK-based formation maintained in a state of readiness that could be deployed in an emergency. It dispatched troops to reinforce the British Army in Ireland during the Irish War of Independence and later to assist in the occupation of Constantinople. Annual training also resumed and 1924 marked the first large scale exercise conducted since the Army Manoeuvres of 1913. During the 1924 exercise, held between August and September, the division undertook brigade training around Aldershot before conducting division-level training in the New Forest. On 10 June 1925, George V reviewed the formation. At La Groise, France, on 16 April 1927, Marshal of France Ferdinand Foch unveiled a memorial dedicated to the division's fallen. The site was chosen to commemorate actions fought by the division in August 1914 and November 1918.
In December 1934, divisional engineers and signal personnel went to the Territory of the Saar Basin. They assisted international supervisors who oversaw the 1935 Saar status referendum. In July 1935, the division was again observed by the king when they took part in a military review. The following year, in September, it deployed to Mandatory Palestine to bolster the British presence during the opening stages of the Arab Revolt. The 1st and the 3rd Brigades moved to Jerusalem, while the 2nd Brigade went to Sarafand al-Amar to guard the southern coast. In December, with the exception of the 2nd Brigade, all returned to the UK. The 2nd Brigade left Palestine in late 1937 and returned to the division by December.
During the course of 1937, the division was mechanised and reorganised in line with new thinking. This saw each brigade decreased from four to three battalions, anti-tank companies added, and saw the arrival of Universal Carriers and more transport to make the infantry more mobile. In September, army manoeuvres were conducted in East Anglia to test the changes. The 1st Division played the role of insurgents who had seized London who were then attacked by pro-government forces who were portrayed by the 2nd Division.
On 14 February 1938, Major-General Harold Alexander took command of the division and would lead them into the opening stages of the Second World War. The second half of the 1930s saw tensions increased between Germany and the UK and its allies. War had been avoided in 1938 via the Munich Agreement, but relations between both parties soon rapidly deteriorated. In March 1939, Germany occupied the remnants of Czechoslovak breaching the agreement reached at Munich. In May, Alexander joined high ranking British officers who were dispatched to France to undertake staff talks with their French counterparts. This was followed by a tour of the Maginot Line. The division itself continued training through the year, with the final excerise occurring between 28 and 30 August. By the outbreak of the war, now known as the 1st Infantry Division, the division consisted of the 1st Infantry Brigade as well as the 2nd and 3rd Infantry Brigades.

Second World War

Battle of France

The UK declared war on Germany, on 3 September 1939, following their invasion of Poland. The 1st Infantry Division landed in France on 20 September 1939 and arrived on the Franco–Belgian border on 3 October. Along with the three other divisions of the BEF, it was based east of Lille. During the rest of the year and into 1940, training took place as well as the construction of field fortifications. David Fraser, a historian and former British general, wrote that the regular formations of the BEF were well-trained in small arms, but lacked tactical skill. Though mobile, the formations lacked specialist weapons, ammunition, spare parts, and communication equipment because of the budget cuts of the inter-war period.
On 10 May 1940, Germany invaded Belgium. In response, the Anglo–French armies moved into Belgium in accordance with the Allied Dyle Plan. The division reached the River Dyle without difficulties. Although tactical success was achieved in its first action on 15 May, strategic developments forced the BEF to withdraw the next day towards the Escaut. The 3rd Infantry Brigade provided a rearguard and was attacked on 18 May, was almost cut off but was able to extradite itself with the support of the divisional artillery. A few days later, the division fought back an assault on their position at the Escaut. The British official campaign history alleged that the Germans preceded their attack with troops dressed as civilians or British officers. On 23 May, a further withdrawal took place as the division moved back to defend the western bank of the Lys. Three days later, with the majority of the BEF now bound within a closing perimeter on the French coast and lacking the ability to hold the position, the decision was made to evacuate from Dunkirk, the only remaining port in British hands. By the end of the month, three of the division's battalions were dispatched to reinforce the 5th Infantry Division while the main body of the 1st Infantry Division withdrew into the newly established Dunkirk perimeter. The divisional engineers constructed a makeshift pier from lorries at Bray-Dunes, which became vital once small ships arrived to help with the evacuation. Meanwhile, the division's infantry defended the Canal de Bergues between Bergues and Hoymille. On 31 May/1 June, they were heavily attacked; some positions were retained while others were breached and the troops forced back to the Canal des Chats. During this fighting, Captain Marcus Ervine-Andrews earned the Victoria Cross. By the end of the next day, the division had been evacuated back to the UK. The 1st Battalion, King's Shropshire Light Infantry, provided the division's rearguard and left via the Dunkirk mole on the ferry St Helier, alongside the final remnants of the BEF that had made it to Dunkirk, just prior to midnight. Left within the heavily damaged town, was upwards of 30,000 French soldiers who covered the final stage of British withdrawal.