| Regimental number | 11850 |
| Religion | Church of England |
| Occupation | Blacksmith |
| Address | Heyfield, North Gippsland, Victoria |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, A P Humbert, Heyfield, North Gippsland, Victoria |
| Enlistment date | 30 September 1915 |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade 4, Reinforcement 3 |
| AWM Embarkation Roll number | 13/32/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A32 Themistocles on 28 January 1916 |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 5th Field Artillery Brigade |
| Fate | Returned to Australia 23 March 1919 |
| Miscellaneous details (Nominal Roll) | *Given name Geoffrey Hal |