| Regimental number | 2259 |
| Place of birth | Gympie Queensland |
| Religion | Roman Catholic |
| Occupation | Shoeing smith |
| Address | c/o N O'Brien, Eagle Junction, Queensland |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Mrs W O'Brien, Eagle Junction, Brisbane, Queensland |
| Enlistment date | 3 September 1914 |
| Rank on enlistment | Shoeing Smith |
| Unit name | Field Artillery Brigade 3, Military District 1 |
| AWM Embarkation Roll number | 13/31/1 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board Transport A22 Rangatira on 25 September 1914 |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 3rd Field Artillery Brigade |
| Fate | Returned to Australia 8 November 1918 |
