| Regimental number | 12/2671 |
| Address | Tisdale, Waihou, Auckland |
| Marital status | Single |
| Next of kin | Father, Herbert Osborne Cooper, Tisdale, Waihou, Auckland |
| Rank on embarkation | Private |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, 6th Reinforcements, Auckland Infantry Battalion |
| Embarkation details | Unit embarked from Wellington on board Willochra on |
| Miscellaneous details | Nominal Roll Vol. 1: Auckland Infantry Batln/Sixth |