| Regimental number | 126 |
| Place of birth | Edenhope Victoria |
| Religion | Church of England |
| Occupation | Chainman to surveyors |
| Address | Edenhope, Victoria |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, Dr S H Halahan, Lameroo, South Australia |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 8th Light Horse Regiment, A Squadron |
| AWM Embarkation Roll number | 10/13/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board Transport A16 Star of Victoria on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 8th Light Horse Regiment |
| Fate | Died of wounds |
| Miscellaneous details (Nominal Roll) | *Robt spelt Robert |
| Place of burial | Cairo War Memorial Cemetery 9Row B, Grave No. 315), Egypt |
| Panel number, Roll of Honour, Australian War Memorial | 6 |