| Full name: | William Hay Caldwell |
| Born: | 7th April 1859 |
| Died: | 1941 |
| Education: | Loretto School; Cambridge University |
| Occupation: | Natural Scientist |
| Biography: | Sent by the Royal Society to Australia where he discovered the Ornithorhynchus Platypus |
| Teams: | Loretto School (Miscellaneous: 1876) |
| Lists of matches and more detailed statistics | |