 | |
| Full name | Sir John Cecil Masterman |
|---|---|
| Born | 12 January 1891 Kingston-Upon-Thames, England |
| Died | 6 June 1977 (aged 86) |
| College | Worcester College, Oxford University of Freiburg |
| Singles | |
| Grand Slam singles results | |
| Wimbledon | 4R (1923) |
| Doubles | |
| Grand Slam doubles results | |
| Wimbledon | QF (1923, 1924)[1] |
| Mixed doubles | |
| Grand Slam mixed doubles results | |
| Wimbledon | 2R (1921)[1] |
Sir John Cecil Masterman OBE (12 January 1891 – 6 June 1977) was a British academic, sportsman and author. His highest-profile role was as Vice-Chancellor of the University of Oxford, but he was also well known as chairman of the Twenty Committee, which during the Second World War ran the Double-Cross System, controlling double agents in Britain.