| Regimental number | 7374 |
| Place of birth | Cork Ireland |
| Religion | Roman Catholic |
| Occupation | Driver |
| Address | Kellick Street, Waterloo, New South Wales |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, James O'Riordan, Kiskean, County Cork, Ireland |
| Enlistment date | 23 December 1915 |
| Date of enlistment from Nominal Roll | 4 January 1916 |
| Rank on enlistment | Sapper |
| Unit name | 7th Field Company Engineers, Reinforcement 5 |
| AWM Embarkation Roll number | 14/26/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A15 Star Of Victoria on 31 March 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 13th Field Company Engineers |
| Fate | Returned to Australia 12 May 1919 |