Field Marshal Bernard Law Montgomery, 1st Viscount Montgomery of Alamein, KG, GCB, DSO, PC, DL, nicknamed "Monty" and "The Spartan General", was a senior British Army officer who served in the First World War, the Irish War of Independence and the Second World War.
Montgomery first saw action in the First World War as a junior officer of the Royal Warwickshire Regiment. At Méteren, near the Belgian border at Bailleul, he was shot through the right lung by a sniper, during the First Battle of Ypres. On returning to the Western Front as a general staff officer, he took part in the Battle of Arras in April–May 1917. He also took part in the Battle of Passchendaele in late 1917 before finishing the war as chief of staff of the 47th Division.
In the inter-war years he commanded the 17th Battalion, Royal Fusiliers and, later, the 1st Battalion, Royal Warwickshire Regiment before becoming commander of the 9th Infantry Brigade and then General officer commanding, 8th Infantry Division.