| Regimental number | 50 |
| Place of birth | Bellingen New South Wales |
| Religion | Roman Catholic |
| Occupation | Station hand |
| Marital status | Single |
| Age at embarkation | 30 |
| Next of kin | Father, J. McCarthy, Meldrum, via Armidale, New South Wales |
| Enlistment date | 30 September 1914 |
| Rank on enlistment | Shoeing Smith |
| Unit name | 6th Light Horse Regiment, A Squadron |
| AWM Embarkation Roll number | 10/11/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board Transport A29 Suevic on 21 December 1914 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 2nd Light Horse Brigade Machine Gun Squadron |
| Fate | Returned to Australia 13 October 1918 |
| Miscellaneous details (Nominal Roll) | *second given name two spellings Prospli and Prosper |