| Religion | W |
| Occupation | Motor mechanic |
| Address | 17 Boyd Street, Middle Park, Melbourne, Victoria |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, W H Treloar, 17 Boyd Street, Middle Park, Melbourne, Victoria |
| Enlistment date | 1 April 1915 |
| Rank on enlistment | Lieutenant |
| Unit name | Flying Corps |
| AWM Embarkation Roll number | 8/15/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board P+O SS Morea on 20 April 1915 |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | Australian Flying Corps |
| Fate | Returned to Australia 25 December 1918 |