| Regimental number | 2452 |
| Place of birth | Sydney New South Wales |
| Religion | Church of England |
| Occupation | Wool scourer |
| Address | 69 Rokeby Street, Collingwood, Victoria |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Mother, Mrs A Warner, 69 Rokeby Street, Collingwood, Victoria |
| Enlistment date | 4 June 1915 |
| Rank on enlistment | Private |
| Unit name | 6th Battalion, 7th Reinforcement |
| AWM Embarkation Roll number | 23/23/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A64 Demosthenes on 16 July 1915 |
| Miscellaneous details | Name given on Embarkation Roll as William Arthur WARNER. |