| Regimental number | 15 |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Warwick, Queensland |
| Marital status | Single |
| Age at embarkation | 30 |
| Next of kin | Father, George Brooks, Mill Hill, Warwick, Queensland |
| Enlistment date | 21 January 1916 |
| Rank on enlistment | Private |
| Unit name | 3rd Divisional Cyclist Company |
| AWM Embarkation Roll number | 12/6/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A64 Demosthenes on 18 May 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Machine Gun Battalion |
| Fate | Returned to Australia 10 May 1919 |
| Family/military connections | Brothers: 21312 Driver George BROOKS, 7th Field Artillery Brigade, returned to Australia, 27 April 1919; 21313 Driver John Livingstone BROOKS, 5th Field Artillery Brigade, returned to Australia, 1 April 1919. |
