| Regimental number | 4515 |
| Place of birth | Bunbury Western Australia |
| Religion | Church of England |
| Occupation | Contractor |
| Address | Bunbury, Western Australia |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, Henry Prosser, Spencer Street, Bunbury, Western Australia |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 28th Battalion, 11th Reinforcement |
| AWM Embarkation Roll number | 23/45/3 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A9 Shropshire on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 28th Battalion |
| Fate | Discharged |
| Miscellaneous information from cemetery records | Plaque in Western Australia Garden of Remembrance |
| Family/military connections | Brother: 3681 Pte Geoffrey PROSSER, 28th Bn, died of wounds, 1 November 1917. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Date of death |