| Regimental number | 3661 |
| Place of birth | Liverpool England |
| Religion | Roman Catholic |
| Occupation | Stonemason |
| Address | 13 Prince Street, Rozelle, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 35 |
| Next of kin | Brother, James O'Rourke, Lord Street, Guildford, Western Australia |
| Enlistment date | 6 March 1916 |
| Date of enlistment from Nominal Roll | 10 February 1916 |
| Rank on enlistment | Sapper |
| Unit name | Tunnelling Company 4, Headquarters 1 |
| AWM Embarkation Roll number | 16/10/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A69 Warilda on 22 May 1916 |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 1st Tunnelling Company |
| Fate | Returned to Australia 31 May 1919 |