| Regimental number | 3561 |
| Place of birth | Sydney New South Wales |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Attunga, New South Wales |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, C Gosper, Attunga, New South Wales |
| Enlistment date | 8 January 1915 |
| Rank on enlistment | Private |
| Unit name | 13th Battalion, 11th Reinforcement |
| AWM Embarkation Roll number | 23/30/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A17 Port Lincoln on 13 October 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 13th Battalion |
| Fate | Returned to Australia 18 January 1919 |
| Family/military connections | Brother: 528 Pte William GOSPER, 7th Light Horse Regiment, returned to Australia, 21 January 1916. |