| Regimental number | 1522 |
| Place of birth | Brunga Gap South Australia |
| Religion | Roman Catholic |
| Occupation | Riveter |
| Address | c/o W Case, Langham Place, Port Adelaide, South Australia |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Brother, James Slattery, Jamestown, South Australia |
| Enlistment date | 6 July 1915 |
| Date of enlistment from Nominal Roll | 5 July 1915 |
| Rank on enlistment | Private |
| Unit name | 11th Light Horse Regiment, 6th Reinforcement |
| AWM Embarkation Roll number | 10/16/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A47 Mashobra on 4 October 1915 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A24 Benalla on 27 October 1915 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT SS Hawkes Bay on 26 October 1915 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT SS Hawkes Bay on 23 October 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 11th Light Horse Regiment |
| Fate | Returned to Australia 12 July 1918 |
| Family/military connections | Brother: 3278 Pte James SLATTERY, 27th Bn, returned to Australia, 13 April 1919. |
| Date of death | 8/10/52 |
| Place of burial | Cheltenham Cemetery, Adelaide, South Australia |