| Regimental number | 43869 |
| Occupation | Law clerk |
| Next of kin | Father, James O'Neill, Tauranga |
| Rank on embarkation | Gunner |
| Unit name | New Zealand Expeditionary Force, 27th Reinforcements (First Draft), New Zealand Field Artillery |
| Embarkation details | Unit embarked from Wellington on board HMNZT 86 Maunganui on |
| Sources | Nominal Roll Vol. 3: Roll 67, p. 28 |