| Regimental number | 28996 |
| Religion | Church of England |
| Occupation | Tinsmith's improver |
| Address | 17 Judge Street, Wooloomooloo, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, H S J Hird, 17 Judge Street, East Sydney, New South Wales |
| Previous military service | 25th Infantry |
| Enlistment date | 23 August 1916 |
| Date of enlistment from Nominal Roll | 22 August 1916 |
| Rank on enlistment | Gunner |
| Unit name | Medium Trench Mortar Battery Reinforcement 3 |
| AWM Embarkation Roll number | 13/129/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A30 Borda on 17 October 1916 |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 19th Battalion |
| Fate | Returned to Australia 12 December 1918 |
| Miscellaneous details (Nominal Roll) | *Given name Henry Sidney |