William Owen Chadwick (20 May 1916 – 17 July 2015) was a British Anglican priest, academic, rugby international, writer and prominent historian of Christianity. As a leading academic, Chadwick became Dixie Professor of Ecclesiastical History in 1958, serving until 1968, and from 1968 to 1983 was Regius Professor of History. Chadwick was elected master of Selwyn College, Cambridge, and served from 1956 to 1983. In his obituaries, Chadwick was described as "one of the great religious historians of our time" by The Independent, and as "one of the most remarkable men of letters of the 20th century" by The Guardian. Early life and education Chadwick was born in Bromley, Kent, in 1916, the third of six children of John Chadwick, a barrister, and his wife Edith (née Horrocks). His father died in 1925. He was an elder brother of the Very Reverend Henry Chadwick, also a distinguished professor and historian of the early Church, and a younger brother of Sir John Chadwick KCMG, a diplomat whose senior posting was as British Ambassador to Romania. His eldest brother was sent to Eton College, but Chadwick was educated at Tonbridge School from 1929 to 1935. He was school captain and captain of the rugby team. He then studied classics at St John's College, Cambridge. He received three Blues in rugby playing as hooker for Cambridge University R.U.F.C. in the annual Varsity Match against Oxford University in 1936, 1937 and 1938 (as captain). In 1936, during his first year at Cambridge, he was selected to tour with a British Lions team in their third trip to Argentina. Although no caps were awarded on this tour, Chadwick did play in the one match against the full Argentina side, playing in his favoured position of hooker in a 23–0 victory. The British team won all ten of its matches. During the 1937/38 season, Chadwick played for invitational touring side, the Barbarians. Chadwick graduated with a First in History in 1938. Having been influenced by Martin Charlesworth and Martin Niemöller in 1938, he took a First in theology at Cambridge in 1939. He then attended Cuddesdon College (a theological college) and was ordained to the diaconate and priesthood of the Church of England in 1940 and 1941, respectively. He served as a curate at St John's Church in Huddersfield for two years and was then chaplain of Wellington College in Berkshire until the end of the