| Regimental number | 27238 |
| Place of birth | Cooma New South Wales |
| Religion | Roman Catholic |
| Occupation | Station overseer |
| Address | Homeleigh, Cooma, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, S H Harnett, Homeleigh, Cooma, New South Wales |
| Previous military service | S U Scouts |
| Enlistment date | 15 May 1916 |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade 7, Reinforcement 4 |
| AWM Embarkation Roll number | 13/35/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A60 Aeneas on 30 September 1916 |
| Rank from Nominal Roll | 2nd Lieutenant |
| Unit from Nominal Roll | 7th Field Artillery Brigade |
| Fate | Returned to Australia 4 June 1919 |