| Regimental number | 28151 |
| Place of birth | Wyalong New South Wales |
| Religion | Church of England |
| Occupation | Packer |
| Address | Station Street, Mortdale, New South Wales |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, W B Mallard, Station Street, Mortdale, New South Wales |
| Previous military service | 38th Infantry |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade 11, Reinforcement 7 |
| AWM Embarkation Roll number | 13/38/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A11 Ascanius on |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 7th Field Artillery Brigade |
| Fate | Returned to Australia |
| Family/military connections | Brother: [2204] Lt Walter Lancelot Oscar MALLARD MC, 4th Machine Gun Bn, returned to Australia, 8 September 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Date of death | |
| Place of burial | Woronora Cemetery |