| Regimental number | 3239 |
| Religion | Roman Catholic |
| Occupation | Stock clerk |
| Address | Quorn, South Australia |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Mother, Mrs. Annie O'Malley, Quorn, South Australia |
| Enlistment date | 19 December 1916 |
| Rank on enlistment | Private |
| Unit name | 3rd Light Horse Regiment, 26th Reinforcement |
| AWM Embarkation Roll number | 10/8/5 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board RMS Morea on 22 February 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Light Horse Regiment |
| Fate | Returned to Australia 15 May 1919 |
| Miscellaneous details (Nominal Roll) | *Stated to be Roy D'Arcy O'Malley on NR |
