| Regimental number | 310 |
| Religion | Presbyterian |
| Occupation | Clerk |
| Address | Bothwell, Scotland |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Brother, Peter Mallock, 13th Street, Mildura, Victoria |
| Enlistment date | 6 March 1915 |
| Rank on enlistment | Private |
| Unit name | 22nd Battalion, A Company |
| AWM Embarkation Roll number | 23/39/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A38 Ulysses on 10 May 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 22nd Battalion |
| Fate | Returned to Australia 19 June 1919 |
| Miscellaneous details (Nominal Roll) | *surname two spellings Mallock and Malloch |