| Regimental number | 984 |
| Place of birth | Toowoomba Queensland |
| Religion | Roman Catholic |
| Occupation | Lawyer |
| Address | Burns Street, Toowoomba, Queensland |
| Marital status | Single |
| Age at embarkation | 30 |
| Next of kin | Father, P O O'Donohue, Burns Street, Toowoomba, Queensland |
| Enlistment date | 14 January 1915 |
| Rank on enlistment | Private |
| Unit name | 5th Light Horse Regiment, 5th Reinforcement |
| AWM Embarkation Roll number | 10/10/2 |
| Embarkation details | Unit embarked from Newcastle, New South Wales, on board HMAT A57 Malakuta on 17 May 1915 |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 14th Field Artillery Brigade |
| Fate | Returned to Australia 21 March 1919 |