| Regimental number | 43030 |
| Occupation | Electrician |
| Next of kin | Father, Francis Diack, William Street, South Invercargill |
| Rank on embarkation | Gunner |
| Unit name | New Zealand Expeditionary Force, 24th Reinforcements (2nd Draft), New Zealand Field Artillery |
| Embarkation details | Unit embarked from Wellington on board Pakeha on |
| Family/military connections | Brother: 22234 Frank DIACK |
| Sources | Nominal Roll Vol. 3: Roll 60, p. 10 |