| Regimental number | 3996 |
| Religion | Roman Catholic |
| Occupation | Steam engineer |
| Address | Eileen Whelan, Dixie via Terang, Victoria |
| Marital status | Single |
| Age at embarkation | 30 |
| Next of kin | Father, John Whelan, Terang PO, Terang, Victoria |
| Enlistment date | 20 September 1915 |
| Rank on enlistment | Private |
| Unit name | 23rd Battalion, 9th Reinforcement |
| AWM Embarkation Roll number | 23/49/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A69 Warilda on 8 February 1916 |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | 23rd Battalion |
| Fate | Returned to Australia 13 July 1919 |
| Miscellaneous details (Nominal Roll) | *Given name Denis Patrick |