| Regimental number | 34798 |
| Place of birth | East Maitland New South Wales |
| Religion | Roman Catholic |
| Occupation | Postal assistant |
| Address | 402 Crown Street, Surry Hills, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, Richard H O'Hara, corner Railway and Bowre Streets, Banksia, Sydney, New South Wales |
| Previous military service | 26th Infantry |
| Enlistment date | 7 December 1916 |
| Rank on enlistment | Driver |
| Unit name | Field Artillery Brigade, April 1917 Reinforcements |
| AWM Embarkation Roll number | 13/128/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A29 Suevic on 21 June 1917 |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | Australian Army Postal Corps |
| Fate | Returned to Australia 13 July 1919 |