| Regimental number | 19124 |
| Date of birth | 1894 |
| Place of birth | Captains Flat, New South Wales |
| Religion | Roman Catholic |
| Occupation | Carpenters' labourer |
| Address | 133 Goodlet Street, Surry Hills, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Mother, Mrs C O'Shea, 133 Goodlet Street, Surry Hills, Sydney, New South Wales |
| Enlistment date | 11 November 1915 |
| Date of enlistment from Nominal Roll | 4 November 1915 |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade 7, Battery 28 |
| AWM Embarkation Roll number | 13/35/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A8 Argyllshire on 11 May 1916 |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 7th Field Artillery Brigade |
| Fate | Returned to Australia 23 July 1919 |
| Other details | Son of Thomas and Christina A (nee Scott) O'Shea |
