| Regimental number | 4507 |
| Place of birth | Tamworth New South Wales |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Woollomin via Tamworth, New South Wales |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, A J Roser, Woollomin via Tamworth, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 20th Battalion, 11th Reinforcement |
| AWM Embarkation Roll number | 23/37/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A71 Nestor on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 2nd Machine Gun Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brother: 2502 James William ROSER, 13th bn, returned to Australia, 28 March 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |