| Regimental number | 42478 |
| Occupation | Coachbuilder |
| Next of kin | Father, James Diack, Palmerston, Otago |
| Rank on embarkation | Lance Corporal |
| Unit name | New Zealand Expeditionary Force, 24th Reinforcements (1st Draft), Otago Infantry Regiment, D Company |
| Embarkation details | Unit embarked from Wellington on board HMNZT 81 Devon on |
| Sources | Nominal Roll Vol. 3: Roll 59, p. 10 |