| Regimental number | 23/1142 |
| Address | Bankfield St Andrews |
| Marital status | Single |
| Next of kin | Father, E F O'Neill, Kakahu Road, Temuka |
| Rank on embarkation | Rifleman |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, New Zealand Rifle Brigade, 1st Battalion, D Company |
| Embarkation details | Unit embarked from Wellington on board Maunganui on |
| Miscellaneous details | Nominal Roll Vol. 1: D Company/1st NZRB |