
| Date of birth | |
| Place of birth | Melbourne Victoria |
| Religion | Church of England |
| Occupation | Farmer |
| Address | St. Kilda, Victoria |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Father, Henry O'Hara, 580 St. Kilda Road, St. Kilda, Victoria |
| Enlistment date | |
| Rank on enlistment | Lieutenant |
| Unit name | 4th Light Horse Regiment, 32nd Reinforcement |
| AWM Embarkation Roll number | 10/9/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A18 Wiltshire on |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 4th Light Horse Regiment |
| Promotions |
Lieutenant Unit: 4th Light Horse Promotion date: |
| Fate | Returned to Australia |
| Date of death | |
| Age at death | 63 |
| Place of burial | Springvale Cemetery, Victoria |