Question: After Indian independence, who was the first commander in chief of the military wing in which Brodie Haig had served?

full_context: Document 1: George Thesiger: Major-General George Handcock Thesiger (6 October 1868 – 27 September 1915) was a senior officer in the British Army during the First World War who was killed in action during the Battle of Loos by German shellfire. His career had encompassed military service in Egypt, South Africa, Ireland, British India and France and had been rewarded with membership in two chivalric orders.
Document 2: Chief of Army Staff (Pakistan): In 1969, the title of the army command was changed from ``Commander - in - Chief ''to`` Chief of Staff'' with President Yahya Khan acting as Commander - in - Chief and General A.H. Khan as Chief of Staff. On 20 March 1972, the post was renamed as ``Chief of Army Staff ''(COAS) with Lieutenant - General Tikka Khan elevated to four star rank to be appointed as army's first chief of army staff.
Document 3: Brodie Haig: General Sir Arthur Brodie Haig, KCB, MC and bar (31 January 1886 – 9 February 1957) was a British officer in the Indian Army. A pre-war regular officer he served in India prior to the outbreak of the First World War when he was posted to the Middle East. He was wounded at the Battle of Shaiba, twice mentioned in dispatches and awarded the Military Cross (MC) before he was taken prisoner by the Ottoman Empire at the Siege of Kut. Escaping captivity in August 1918 he received a bar to his MC.
Document 4: Siege of Kut: The siege of Kut Al Amara (7 December 1915 – 29 April 1916), also known as the First Battle of Kut, was the besieging of an 8,000 strong British-Indian garrison in the town of Kut, south of Baghdad, by the Ottoman Army. In 1915 its population was around 6,500. Following the surrender of the garrison on 29 April 1916, the survivors of the siege were marched to imprisonment at Aleppo, during which many died. Historian Christopher Catherwood has called the siege "the worst defeat of the Allies in World War I".
Document 5: Chief of Army Staff (Pakistan): The Chief of Army Staff (Urdu: سربراہ پاک فوج ‎ ‎) (reporting name: COAS), is a military appointment and statutory office held by the four - star rank army general in the Pakistan Army, who is appointed by the Prime Minister of Pakistan and final confirmation by the President of Pakistan.
Document 6: Arthur Henderson (VC): He was 23 years old, and an Acting Captain in the 4th Battalion, The Argyll and Sutherland Highlanders (Princess Louise's), British Army, attached to 2nd Battalion during the First World War. On 23 April 1917 near Fontaine-les-Croisilles, France, he performed the deed for which he was awarded the Victoria Cross. He died the following day.
Document 7: Chief of the Army Staff (India): No. Name Rank Photo Appointment Date Left Office Unit of Commission Decorations Rob Lockhart General 15 August 1947 31 December 1947 51st Sikhs KCB, CIE, MC Roy Bucher General 1 January 1948 15 January 1949 Cameronians (Scottish Rifles) KBE, CB, MC Kodandera M. Cariappa General 16 January 1949 14 January 1953 Rajput Regiment OBE Rajendrasinhji Jadeja General 14 January 1953 1 April 1955 2nd Lancers (Gardner's Horse) DSO
Document 8: Rudolph Trower Hogg: Born on 19 January 1877, Rudolph Trower Hogg was educated at Bedford School and at the Royal Military Academy, Woolwich. He received his first commission as a Second Lieutenant in the Royal Artillery in 1896. He transferred to the Central India Horse in 1901 and was promoted to the rank of Captain in 1905. He was appointed Assistant Military Secretary to King George V in 1911 and served during the Delhi Durbar between 1911 and 1912. He served during the First World War, during the Gallipoli Campaign and in France, and was appointed Brigade Commander of the newly-formed Royal Air Force in 1918.
Document 9: Indo-Pakistani War of 1971: The Indian Army Chief in 1971 Field Marshal Sam Manekshaw had the highest respect for the fighting capability of the Pakistan Army but he did not accept the theory that they did not fight the Bangladesh war with enough vigor and zeal. In a BBC interview, he said:
Document 10: Governor-General of India: Viceroy and Governor - General of India Standard of the Governor - General Louis Mountbatten, the last Viceroy of India & the first Governor - General during the dominion period Style His Excellency Residence Viceroy's House Appointer East India Company (to 1858) Monarch of India (from 1858) Formation 20 October 1774 First holder Warren Hastings Final holder Chakravarthi Rajagopalachari Abolished 26 January 1950
Document 11: Governor-General of India: Upon independence in August 1947, the title of Viceroy was abolished. The representative of the British Sovereign became known once again as the Governor-General. C. Rajagopalachari became the only Indian Governor-General. However, once India acquired independence, the Governor-General's role became almost entirely ceremonial, with power being exercised on a day-to-day basis by the Indian cabinet. After the nation became a republic in 1950, the President of India continued to perform the same functions.
Document 12: Chief of the Air Staff (India): Chief of the Air Staff is the professional head and the commander of the Indian Air Force. The position is abbreviated as CAS in the Indian Air Force cables and communication, and is usually held by a four - star air officer of the rank Air Chief Marshal. The current CAS is Air Chief Marshal Birender Singh Dhanoa who took office on 31 December 2016, following the retirement of Air Chief Marshal Arup Raha.
Document 13: Governor-General of India: Governor - General of India Standard of the Governor - General Louis Mountbatten, the last Viceroy of India & the first governor - general during the dominion period Style His Excellency Residence Viceroy's House Appointer East India Company (to 1858) Monarch of India (from 1858) Formation 20 October 1774 First holder Warren Hastings Final holder Chakravarthi Rajagopalachari Abolished 26 January 1950
Document 14: Battle of Salaita Hill: The Battle of Salaita Hill was the first large-scale engagement of the East African Campaign of the First World War to involve British, Indian, Rhodesian and South African troops. The battle took place on February 12, 1916, as part of the three-pronged offensive into German East Africa launched by General Jan Smuts, who had been given overall command of the Allied forces in the region.
Document 15: Şahin Bey: Şahin Bey's return to the Western front would come after the Ottoman Empire entered the World War I on the side of the Central Powers. He was sent to Galicia to help the allies of the empire. He was later transferred to the Middle Eastern front of the war, specifically to Sinai in 1917. There he took part in the Sinai and Palestine Campaign which resulted with another defeat for the Ottoman-German alliance. Şahin Bey became a prisoner of war in the hands of the British forces. He was not released until 1919.
ground_truth: Rob Lockhart
sub_queries: Brodie Haig >> military branch Answer: Indian Army
first commander in chief of Indian Army after independence Answer: Rob Lockhart