| Other Names | O'HALLORAN, Frederick George~ |
| Religion | Church of England |
| Occupation | Clergyman |
| Address | Gingin, Western Australia |
| Marital status | Married |
| Age at embarkation | 41 |
| Next of kin | Wife, Mrs Kate O'Halloran, Gingin, Western Australia |
| Enlistment date | 6 January 1916 |
| Rank on enlistment | Chaplain (4th Class) |
| Unit name | Chaplains' Corps |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A35 Berrima on 22 December 1914 |
| Rank from Nominal Roll | Chaplain |
| Unit from Nominal Roll | Australian Army Service Corps |
| Fate | Returned to Australia 11 July 1917 |