| Regimental number | 2499 |
| Other Names | LEAHY |
| Religion | Roman Catholic |
| Occupation | Driver |
| Address | 7 King Street, North Hobart, Tasmania |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, James Leahey, 7 King Street, North Hobart, Tasmania |
| Enlistment date | 5 July 1915 |
| Rank on enlistment | Private |
| Unit name | 26th Battalion, 5th Reinforcement |
| AWM Embarkation Roll number | 23/43/2 |
| Embarkation details | Unit embarked from Hobart, Tasmania, on board HMAT Ballarat on 9 September 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 26th Battalion |
| Fate | Returned to Australia 25 January 1919 |
| Family/military connections | Brother: 2498 Pte George Zeehan LEAHEY, 2nd Pioneer Bn, returned to Australia, 22 September 1919. |