| Regimental number | 1959 |
| Religion | Roman Catholic |
| Occupation | Railway repairer |
| Address | 318 Queen Street, Melbourne, Victoria |
| Marital status | Single |
| Age at embarkation | 33 |
| Next of kin | Brother, J J Irwin, 318 Queen Street, Melbourne, Victoria |
| Enlistment date | 7 January 1915 |
| Rank on enlistment | Private |
| Unit name | 8th Battalion, 5th Reinforcement |
| AWM Embarkation Roll number | 23/25/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A20 Hororata on 17 April 1915 |
| Regimental number from Nominal Roll | 1773 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 46th Battalion |
| Fate | Returned to Australia 9 December 1918 |
| Miscellaneous details (Nominal Roll) | *Spelt Eugean Matthew Irwin on NR |
