| Regimental number | 2/592A |
| Address | Central Battery, St Kilda, Dunedin |
| Marital status | Single |
| Next of kin | Father, John Malachi Brennan, 14 Scots Street, St Kilda, Dunedin |
| Rank on embarkation | Bombardier |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, Main Body, New Zealand Field Artillery |
| Embarkation details | Unit embarked from Wellington on |
| Miscellaneous details | Nominal Roll Vol. 1: Field Artillery/Main Body |