| Regimental number | 6956 |
| Place of birth | Melbourne Vic |
| Religion | Presbyterian |
| Occupation | Telegraphist |
| Address | 31 Longmore Street, St Kilda, Victoria |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Mother, Mrs M A Hosier, 31 Longmore Street, St Kilda, Victoria |
| Previous military service | 72nd Infantry |
| Enlistment date | 27 September 1915 |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade 4, Ammunition Column |
| AWM Embarkation Roll number | 13/32/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A18 Wiltshire on 18 November 1915 |
| Rank from Nominal Roll | 2nd Corporal |
| Unit from Nominal Roll | 2nd Divisional Signal Company |
| Fate | Returned to Australia 19 February 1919 |
| Miscellaneous details (Nominal Roll) | *Isaac spelt Isaacs |