| Regimental number | 3113 |
| Place of birth | London England |
| Religion | Church of England |
| Occupation | Orchard hand |
| Address | Government Demonstration Orchard, Dural, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Brother, Chas Rook, Mission to Seamen Todd Street, Adelaide, South Australia |
| Enlistment date | 23 July 1915 |
| Rank on enlistment | Private |
| Unit name | 13th Battalion, 10th Reinforcement |
| AWM Embarkation Roll number | 23/30/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A70 Ballarat on 6 September 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 13th Battalion |
| Fate | Returned to Australia 28 March 1919 |
| Miscellaneous details (Nominal Roll) | *Spelt George Frederick Rook on NR |