| Regimental number | 4483 |
| Religion | Presbyterian |
| Occupation | Carpenter |
| Address | Franklin Street, South Bundaberg, Queensland |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, William Dunn, Franklin Street, South Bundaberg, Queensland |
| Enlistment date | 11 September 1915 |
| Rank on enlistment | Private |
| Unit name | 15th Battalion, 14th Reinforcement |
| AWM Embarkation Roll number | 23/32/2 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A62 Wandilla on 31 January 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 1st Machine Gun Battalion |
| Fate | Returned to Australia 12 July 1919 |
| Discharge date | 2 November 1919 |
| Family/military connections | Brother: 4482 Pte Ellis Leslie DUNN, 46th Bn, died of disease, 18 October 1918. |
| Other details | War service: Fleurbaix, Pozieres, Moquet Farm, Fleurs; evacuated to England with trench fever November 1916; returned to France October 1918 |