| Regimental number | 7762 |
| Place of birth | Sydney New South Wales |
| Other Names | STOCK, Robet John |
| Religion | Congregational |
| Occupation | Jeweller |
| Address | 8 Margaret Street, Rozelle, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Mother, Mrs E Stock, 8 Margaret Street, Rozelle, Sydney, New South Wales |
| Previous military service | 7th Light Horse |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Bombardier |
| Unit name | Field Artillery Brigade 5, Brigade Ammunition Column |
| AWM Embarkation Roll number | 13/33/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A45 Bulla on |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | R.B.A.A. |
| Fate | Returned to Australia |
| Other details |
War service: Western Front |