| Regimental number | 6304 |
| Place of birth | Moora, Western Australia |
| Religion | Church of England |
| Occupation | Farm hand |
| Address | Moora, Western Australia |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, Alexander Herman Cook, Barberton, via Moora, Western Australia |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 27th Battalion, 18th Reinforcement |
| AWM Embarkation Roll number | 23/44/4 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A35 Berrima on |
| Regimental number from Nominal Roll | 6304A |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 28th Battalion |
| Fate | Effective abroad (still overseas) |
| Family/military connections | Brother: 6303 Pte Alfred James COOK, 27th Bn, died of disease, 28 March 1917. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |