| Regimental number | ... |
| Religion | Roman Catholic |
| Occupation | Clerk |
| Address | Mitchell Street, Merewether, Newcastle, New South Wales |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Father, Joseph Harnett, Mitchell Street, Merewether, Newcastle, New South Wales |
| Enlistment date | 20 April 1915 |
| Rank on enlistment | Lieutenant |
| Unit name | 17th Battalion, B Company |
| AWM Embarkation Roll number | 23/34/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A32 Themistocles on 12 May 1915 |
| Miscellaneous details (Nominal Roll) | see other |