| Regimental number | 18638 |
| Place of birth | Brisbane, Queensland |
| School | State School and Christian Brothers (Catholic) School, Queensland |
| Religion | Roman Catholic |
| Occupation | Stockman |
| Address | 'Sheanmore', Gayndah, Queensland |
| Marital status | Single |
| Age at embarkation | 30 |
| Next of kin | Father, Michae3l Leahy, 'Sheanmore,' Gayndah, Queensland |
| Enlistment date | |
| Rank on enlistment | Sapper |
| Unit name | May 1917 Reinforcements |
| AWM Embarkation Roll number | 14/42/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A68 Anchises on |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 14th Field Company Engineers |
| Fate | Killed in Action |
| Place of death or wounding | France |
| Age at death | 33 |
| Age at death from cemetery records | 33 |
| Place of burial | Adelaide Cemetery (Plot III, Row L, Grave No. 2), Villers-Bretonneux, France |
| Panel number, Roll of Honour, Australian War Memorial | 24 |
| Miscellaneous information from cemetery records | Parents: Michael and Bridget LEAHY, Duggett Street, Valley, Brisbane |