| Regimental number | 1592 |
| Place of birth | New Zealand |
| Religion | Roman Catholic |
| Occupation | Miner |
| Marital status | Single |
| Age at embarkation | 33 |
| Next of kin | Brother, Andrew McCullagh, Oamaru, New Zealand |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 11th Battalion, 3rd Reinforcement |
| AWM Embarkation Roll number | 23/28/2 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A50 Itonus on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 51st Battalion |
| Fate | Killed in Action |
| Place of death or wounding | Somme, France |
| Age at death | 35 |
| Age at death from cemetery records | 35 |
| Place of burial | Pozieres British Cemetery (Plot IV, Row B, Grave No. 28), Ovillers-La-Boisselle, France |
| Panel number, Roll of Honour, Australian War Memorial | 153 |
| Miscellaneous information from cemetery records | Native of Oamaru, New Zealand |