| Religion | Church of England |
| Occupation | Surgeon |
| Address | Perth, South Australia |
| Marital status | Married |
| Age at embarkation | 54 |
| Next of kin | Wife, Mrs W A Trethowan, St Georges Terrace, Perth, Western Australia |
| Enlistment date | 4 May 1915 |
| Rank on enlistment | Major |
| Unit name | 3rd Australian General Hospital |
| AWM Embarkation Roll number | 26/67/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board RMS Mooltan on 15 May 1915 |
| Rank from Nominal Roll | Major |
| Unit from Nominal Roll | Australian Army Medical Corps |
| Fate | Returned to Australia 24 June 1916 |