| Regimental number | 1558 |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | 110 City Road, City Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, John Harkin, 110 City Road, City, Sydney, New South Wales |
| Enlistment date | 17 December 1914 |
| Date of enlistment from Nominal Roll | 14 December 1914 |
| Rank on enlistment | Private |
| Unit name | 9th Battalion, 3rd Reinforcement |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A49 Seang Choon on 13 February 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 9th Battalion |
| Fate | Returned to Australia 20 October 1915 |
