| Regimental number | 2022 |
| Place of birth | Cobham New South Wales |
| Religion | Church of England |
| Occupation | Station hand |
| Address | c/o A O'Hara, Sargenfri Poultry Yards, Payneham, South Australia |
| Marital status | Single |
| Age at embarkation | 27 |
| Next of kin | Father, Samuel J O'Hara, St Michaels, Bolton-le-Sands, Lancashire, England |
| Enlistment date | 30 September 1914 |
| Rank on enlistment | Supply PTE |
| Unit name | 300th Mechanical Transport, Army Service Corps (17th Divisional Ammunition Column (9th Army Service Corps) |
| AWM Embarkation Roll number | 25/99/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A40 Ceramic on 22 December 1914 |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | 18th Depot Unit of Supply |
| Fate | Returned to Australia 15 January 1919 |