| Regimental number | 5523 |
| Place of birth | Sydney New South Wales |
| Religion | Roman Catholic |
| Occupation | Fitter |
| Address | 104 Cardigan Street, Stanmore, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, J H Hawken, 104 Cardigan Street, Stanmore, New South Wales |
| Enlistment date | 8 September 1915 |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade 1, Reinforcement 12 |
| AWM Embarkation Roll number | 13/29/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A62 Wandilla on 9 November 1915 |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 1st Divisional Ammunition Column |
| Fate | Returned to Australia 23 May 1917 |
| Miscellaneous details (Nominal Roll) | *Given name Hartge Harry |