| Regimental number | 2338A |
| Place of birth | Darling Downs Queensland |
| Religion | Church of England |
| Occupation | Game hunter |
| Address | Dalby, Queensland |
| Marital status | Single |
| Age at embarkation | 38 |
| Next of kin | Brother, Arthur Leslie Rook, Cunningham Street, Dalby, Queensland |
| Enlistment date | 3 May 1915 |
| Date of enlistment from Nominal Roll | 1 May 1915 |
| Rank on enlistment | Private |
| Unit name | 9th Battalion, 7th Reinforcement |
| AWM Embarkation Roll number | 23/26/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A9 Shropshire on 20 August 1915 |
| Regimental number from Nominal Roll | 2339 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 9th Battalion |
| Fate | Returned to Australia 21 July 1917 |
