Background
Hammond was born in Kensington, the son of Sir Arthur Hammond, a recipient of the Victoria Cross, and Edith Jane Wright.
Hammond was born in Kensington, the son of Sir Arthur Hammond, a recipient of the Victoria Cross, and Edith Jane Wright.
He was educated at Wellington College, Berkshire, before attending the Royal Military College, Sandhurst.
On 6 September 1911 he commissioned onto the Unattached List for the Indian Army, before serving for a year with the Queen"s Own Royal West Kent Regiment. On 3 December 1912 he joined his Indian regiment, Queen Victoria"s Own Corps of Guides. During the First World War, Hammond served on the North West Frontier between 1915 and 1916, before serving with the Mesopotamia Expeditionary Force in the Mesopotamian campaign from 1917 to 1919, during which he mentioned in dispatches.
He then served in North West Persia from 1920 to 1921, before returning to India, where he became Brigade Major in 1928.
In 1936 he became Commanding Officer of the The Guides Cavalry, holding the position until 1938. At the beginning of the Second World War, he was working as a staff officer at the War Office in London.
In 1940 he returned to duties in India and in August 1941 Hammond became commander of the 23rd Indian Infantry Brigade, seeing action in the Japanese conquest of Burma. In June 1942 the brigade was re-designated as the 123rd Indian Infantry Brigade.
In 1943 he made an aide-de-camp to George VI. On 20 January 1947 he retired from the army with the rank of major-general.