| Full name: | William Anthony Williamson |
| Born: | 1928 |
| Education: | Loretto School; Cambridge University |
| Occupation: | Doctor |
| Other Sports: | Rugby for United Hospitals XV; Hockey; Athletics |
| Teams: | Loretto School (Miscellaneous: 1944); Cambridge University Trial D Team (Miscellaneous: 1947); Cambridge University Crusaders (Miscellaneous: 1948-1950); JHH Anton's XI (Miscellaneous: 1950) |
| Lists of matches and more detailed statistics | |