| Regimental number | 55766 |
| Occupation | Plumber |
| Next of kin | Father, N H Mackay, 69 Frederick Street Dunedin |
| Rank on embarkation | Private |
| Unit name | New Zealand Expeditionary Force, 28th Reinforcements (Second Draft), Otago Infantry Regiment, D Company |
| Embarkation details | Unit embarked from Wellington on board HMNZT 90 Ulimaroa on |
| Sources | Nominal Roll Vol. 3: Roll 69, p. 27 |