| Regimental number | 4234 |
| Place of birth | Melbourne Victoria |
| Religion | Congregational |
| Occupation | Clerk |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, S Roker, 16 Henrietta Street, Glenferrie, Victoria |
| Previous military service | 20th Battery Australian Field Artillery |
| Enlistment date | 22 February 1915 |
| Rank on enlistment | Driver |
| Unit name | Field Artillery Brigade 2, Reinforcement 5 |
| AWM Embarkation Roll number | 13/30/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A41 Forty-One on 14 May 1915 |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 1st Field Artillery Brigade |
| Fate | Returned to Australia 21 July 1918 |
