| Regimental number | 4/1526 |
| Address | Millerton, Westport |
| Marital status | Single |
| Next of kin | Father, A McCallum, Millerton, Westport |
| Rank on embarkation | Sapper |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, Headquarters, No 2 Relief, Tunnelling Company |
| Embarkation details | Unit embarked from Auckland on board HMNZT 'Ruapehu' on |
| Final rank | Sapper |
| Final unit | New Zealand Engineers |
| Fate | Killed in Action |
| Age at death from cemetery records | 23 |
| Place of burial | Roclincourt Valley Cemetery (Plot IV, Row F, Grave No 4), Roclincourt, Pas de Calais, France |
| Miscellaneous information from cemetery records | Parents: Andrew and Jessie McCallum, Rotowaro, Huntly. Native of Leven, Scotland |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Miscellaneous details | Nominal Roll Vol. 1: HQ No 2 Relief/Tunnellers |