| Regimental number | 23276 |
| Place of birth | Townsville Queensland |
| Religion | Presbyterian |
| Occupation | Carpenter |
| Address | opp. Dry Dock, Stanley Street, South Brsibane, Queensland |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, I J D Halcrow, opp. Dry Dock, Stanley Street, South Brsibane, Queensland |
| Previous military service | 8th Infantry |
| Enlistment date | 15 January 1916 |
| Rank on enlistment | Gunner |
| Unit name | Howitzer Brigade 21, Reinforcement 3 |
| AWM Embarkation Roll number | 13/131/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A31 Ajana on 5 July 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | Australian Army Veterinary Hospital |
| Fate | Returned to Australia 24 August 1918 |
| Miscellaneous details (Nominal Roll) | *Given name Isaac James |
