| Regimental number | 1933 |
| Place of birth | Port Adelaide, South Australia |
| Religion | Presbyterian |
| Occupation | Carpenter |
| Address | Berkley Street, Cheltenham, South Australia |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | John D Dallas, Berkley Street, Cheltenham, Adelaide, South Australia |
| Previous military service | Nil |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 10th Battalion, 5th Reinforcement |
| AWM Embarkation Roll number | 23/27/2 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A20 Hororata on |
| Rank from Nominal Roll | Lance Sergeant |
| Unit from Nominal Roll | 10th Battalion |
| Fate | Killed in Action |
| Age at death from cemetery records | 27 |
| Place of burial | Spoilbank Cemetery (Plot II, Row E, Grave No 3), Belgium |
| Panel number, Roll of Honour, Australian War Memorial | 58 |
| Miscellaneous information from cemetery records | Parents: John D. DALLAS and Elizabeth DALLAS. Native of South Australia |
| Miscellaneous details | Second given name incorrectly entered on Embarkation Roll as Dunstan. |
| Sources | NAA: B2455, DALLAS John Dustan
Red Cross File No 0870503N |