| Regimental number | 343 |
| Religion | Roman Catholic |
| Occupation | Grocer |
| Address | Corowa, New South Wales |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Mother, Corowa, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 7th Battalion, C Company |
| AWM Embarkation Roll number | 23/24/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board Transport A20 Hororata on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 7th Battalion |
| Fate | Killed in Action |
| Miscellaneous details (Nominal Roll) | *Stated to be Daniel James O'Leary on NR |
| Age at death from cemetery records | 24 |
| Place of burial | No. 2 Outpost Cemetery (Special Memorial 30), Gallipoli, Turkey |
| Panel number, Roll of Honour, Australian War Memorial | 51 |
| Miscellaneous information from cemetery records | Parents: Daniel J. and Sarah O'LEARY, 100 Cochrane Stret, Gardenvale, Victoria. Native of Toganmain Station, Hay, New South Wales |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
