made deputy Master of the Household and was moved to comptroller to the Queen Mother in 1952. He was promoted to group captain on 1 January 1953, and retired from the Royal Household the same year. Townsend served as air attaché in Brussels from 1953 to 1956. Later life Townsend spent much of his later years writing non-fiction books. His books include Earth My Friend (about driving/boating around the world alone in the mid-1950s), Duel of Eagles (about the Battle of Britain), The Odds Against Us (also known as Duel in the Dark, about fighting Luftwaffe night bombers in 1940–1941), The Last Emperor (a biography of King George VI), The Girl in the White Ship (about a young refugee from Vietnam in the late 1970s who was the sole survivor of her ship of refugees), The Postman of Nagasaki (about the atomic bombing of Nagasaki), and Time and Chance (an autobiography). He also wrote many short articles and contributed to other books. Townsend was a director of one of Gerald Carroll's Carroll Group companies. Townsend was one of several military advisors for the film Battle of Britain (1969). He also appeared in the PBS video The Windsors: A Royal Family (1994). Personal life On 17 July 1941, Townsend married (Cecil) Rosemary Pawle (1921–2004). They had two sons, Giles (1942–2015) and Hugo (b. 1945). The family was resident in Adelaide Cottage in the 1940s. The younger son married Yolande, Princess of Ligne, daughter of Antoine, 13th Prince of Ligne and Alix, Princess of Ligne (née Princess Alix of Luxembourg). Townsend and Pawle divorced in 1952. After the divorce, Townsend and Princess Margaret decided to marry. He had met her in his role as an equerry to her father, King George VI. Divorcees suffered severe disapproval in the social atmosphere of the time and could not remarry in the Church of England if their former spouse was still alive. Their relationship was considered especially controversial because Margaret's sister, Queen Elizabeth II, was the Church's supreme governor. When news of the relationship appeared in the press, the government posted Townsend to a position as air attaché at the British Embassy in Brussels. On 31 October 1955, Princess Margaret issued a statement ending the relationship: "I have been aware that, subject to my renouncing my rights of succession, it might have been possible for me to contract a civil marriage. But, mindful of the