| Regimental number | 2390 |
| Place of birth | Coonabarabran, New South Wales |
| School | Narrabri Public School, New South Wales |
| Religion | Roman Catholic |
| Occupation | Horse trainer |
| Address | Narrabri PO, Narrabri, New South Wales |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Father, Theodore Michael Slattery, West Narrabri, New South Wales |
| Previous military service | Nil. |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 33rd Battalion, 4th Reinforcement |
| AWM Embarkation Roll number | 23/50/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A30 Borda on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 33rd Battalion |
| Fate | Died of wounds |
| Miscellaneous details (Nominal Roll) | *Given name Patrick Alfred |
| Age at death from cemetery records | 27 |
| Place of burial | St. Sever Cemetery Extension (Block P, Plot IX, Row N, Grave No. 3A), Rouen, France |
| Panel number, Roll of Honour, Australian War Memorial | 123 |
| Miscellaneous information from cemetery records | Parents: Michael and Ellen SLATTERY. Native of Coonabarabran, New South Wales |
| Family/military connections | Nil. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |