| Regimental number | 10/2724 |
| Address | c/o E Hurst, Marton |
| Marital status | Single |
| Next of kin | Father, J J O'Brien, Frankford, Launceston, Tasmania, Australia |
| Rank on embarkation | Private |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, 6th Reinforcements, Wellington Infantry Battalion |
| Embarkation details | Unit embarked from Wellington on board Willochra on |
| Miscellaneous details | Nominal Roll Vol. 1: Wellington Infantry Batln/Sixth |