| Regimental number | 3607 |
| Religion | Roman Catholic |
| Occupation | Farm labourer |
| Address | c/o A.E. Galbraith, Greenmount, Darling Downs, Queensland |
| Marital status | Single |
| Age at embarkation | 30 |
| Next of kin | Father, Michael O'Shea, Lancefield, Victoria |
| Enlistment date | 8 January 1916 |
| Rank on enlistment | Private |
| Unit name | 31st Battalion, 8th Reinforcement |
| AWM Embarkation Roll number | 23/48/3 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A42 Boorara on 16 August 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 31st Battalion |
| Fate | Returned to Australia 19 October 1917 |
| Miscellaneous details (Nominal Roll) | *Spelt John Agustas O'Shea on NR |