WField Marshal Alan Francis Brooke, 1st Viscount Alanbrooke, & Bar, was a senior officer of the British Army. He was Chief of the Imperial General Staff (CIGS), the professional head of the British Army, during the Second World War, and was promoted to field marshal in 1944. As chairman of the Chiefs of Staff Committee, Brooke was the foremost military advisor to Winston Churchill, the British Prime Minister, and had the role of co-ordinator of the British military efforts in the Allies' victory in 1945. After retiring from the British Army, he served as Lord High Constable of England during the Coronation of Queen Elizabeth II in 1953. His war diaries attracted attention for their criticism of Churchill and for Brooke's forthright views on other leading figures of the war.
WField Marshal Harold Rupert Leofric George Alexander, 1st Earl Alexander of Tunis,, was a senior British Army officer who served with distinction in both the First World War and the Second World War and, afterwards, as Governor General of Canada, the 17th since Canadian Confederation.
WField Marshal Sir John Greer Dill, was a senior British Army officer with service in both the First World War and the Second World War. From May 1940 to December 1941 he was the Chief of the Imperial General Staff (CIGS), the professional head of the British Army, and subsequently in Washington, D.C., as Chief of the British Joint Staff Mission and then Senior British Representative on the Combined Chiefs of Staff (CCS), played a significant role during the Second World War in the formation of the "Special Relationship" between the United Kingdom and the United States.
WField Marshal John Standish Surtees Prendergast Vereker, 6th Viscount Gort, was a senior British Army officer. As a young officer during the First World War he was decorated with the Victoria Cross for his actions during the Battle of the Canal du Nord. During the 1930s he served as Chief of the Imperial General Staff. He is best known for commanding the British Expeditionary Force that was sent to France in the first year of the Second World War, only to be evacuated from Dunkirk the following year. Gort later served as Governor of Gibraltar and Malta, and High Commissioner for Palestine and Transjordan.
WField Marshal William Edmund Ironside, 1st Baron Ironside, was a senior officer of the British Army, who served as Chief of the Imperial General Staff during the first year of the Second World War.
WField Marshal Bernard Law Montgomery, 1st Viscount Montgomery of Alamein,, nicknamed "Monty" and "The Spartan General", was a senior British Army officer who served in both the First World War and the Second World War.
WArchibald Percival Wavell, 1st Earl Wavell, was a senior officer of the British Army. He served in the Second Boer War, the Bazar Valley Campaign and World War I, during which he was wounded in the Second Battle of Ypres. He served in the Second World War, initially as Commander-in-Chief Middle East, in which role he led British forces to victory over the Italians in western Egypt and eastern Libya during Operation Compass in December 1940, only to be defeated by the German Army in the Western Desert in April 1941. He served as Commander-in-Chief, India, from July 1941 until June 1943 and then served as Viceroy of India until his retirement in February 1947.
WField Marshal Henry Maitland Wilson, 1st Baron Wilson,, also known as Jumbo Wilson, was a senior British Army officer of the 20th century. He saw active service in the Second Boer War and then during the First World War on the Somme and at Passchendaele. During the Second World War he served as General Officer Commanding-in-Chief (GOC-in-C) British Troops in Egypt, in which role he launched Operation Compass, attacking Italian forces with considerable success, in December 1940. He went on to be Military Governor of Cyrenaica in February 1941, commanding a Commonwealth expeditionary force to Greece in April 1941 and General Officer Commanding (GOC) British Forces in Palestine and Trans-Jordan in May 1941.