| Regimental number | 3106 |
| Place of birth | Hamilton Scotland |
| Religion | Presbyterian |
| Occupation | Chauffeur |
| Address | 88 Whitehall Street, Footscray, Victoria |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, Peter Halliday, 88 Whitehall Street, Footscray, Victoria |
| Enlistment date | 9 August 1916 |
| Rank on enlistment | Private |
| Unit name | 2nd Pioneer Battalion, Reinforcement 7 |
| AWM Embarkation Roll number | 14/14/4 |
| 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 | Australian Corps School |
| Fate | Effective abroad (still overseas) |
| Family/military connections | Brothers: 17833 Sapper Peter HALLIDAY, 4th Field Company Engineers, killed in action, 4 May 1918; 817 Pte William Turnbull HALLIDAY, No 1 Mining Corps, discharged 8 May 1916. |