| Regimental number | 6429 |
| Place of birth | Portland Vic |
| Religion | Roman Catholic |
| Occupation | Chauffeur |
| Address | Portland, Victoria |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, Thomas Hickey, Portland, Victoria |
| Enlistment date | 10 November 1916 |
| Date of enlistment from Nominal Roll | 25 October 1916 |
| Rank on enlistment | Private |
| Unit name | 21st Battalion, 18th Reinforcement |
| AWM Embarkation Roll number | 23/38/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A20 Hororata on 23 November 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 21st Battalion |
| Fate | Returned to Australia 21 July 1917 |
| Miscellaneous details (Nominal Roll) | *Given name Costello |