| Regimental number | 1773 |
| Place of birth | Northampton Western Australia |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Northampton, Western Australia |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, William Rosser, Northampton, Western Australia |
| Enlistment date | 19 June 1915 |
| Rank on enlistment | Private |
| Unit name | 28th Battalion, 2nd Reinforcement |
| AWM Embarkation Roll number | 23/45/2 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A64 Demosthenes on 23 July 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 28th Battalion |
| Fate | Returned to Australia 28 February 1919 |
| Family/military connections | Brother: 1652 Driver William ROSSER, 4th Divisional Ammunition Column, returned to Australia, 22 July 1917. |