| Regimental number | 23/343 |
| Address | Calliope Road, Devonport |
| Marital status | Single |
| Next of kin | Father, C Costello, Calliope Road, Devonport, Auckland |
| Rank on embarkation | Corporal |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, New Zealand Rifle Brigade, 1st Battalion |
| Embarkation details | Unit embarked from Wellington on 9 October 1915 |
| 1st Bn, New Zealand Rifle Brigade, left New Zealand on board five ships, HMNZT 30 'Maunganui', HMNZT 31 'Tahiti', HMNZT 32 'Aparima', HMNZT 33 'Navua', and HMNZT 'Warrimoo'. It is not possible from the Nominal Roll to determine on which ship an individual embarked. |
| Miscellaneous details | Nominal Roll Vol. 1: /1st NZRB |
