| Regimental number | 69368 |
| Religion | Roman Catholic |
| Occupation | Telegraphist |
| Address | Kyabram, Victoria |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, J B O'Brien, Box 51, Kyabram, Victoria |
| Previous military service | 2nd Battalion 57th Infantry |
| Enlistment date | 26 June 1918 |
| Rank on enlistment | Private |
| Unit name | 17th General (Victorian) Reinforcements |
| AWM Embarkation Roll number | 23/111/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A7 Medic on 2 November 1918 |
| Miscellaneous details (Nominal Roll) | Name does not appear on Nominal Roll: ship recalled owing to cessation of hostilities. |
| Other details | Medal: British War Medal |
