| Regimental number | 5578 |
| Place of birth | Waterford, Ireland |
| School | Holy Cross School, Bristol, England |
| Age on arrival in Australia | 25 |
| Religion | Roman Catholic |
| Occupation | Chef |
| Address | Soldiers Club, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 28 |
| Next of kin | Father, Hugh Dunn, 15 Rockhouse Street, Rocky Lane, Anfield Liverpool, England |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Place of enlistment | Casula, New South Wales |
| Rank on enlistment | Private |
| Unit name | 18th Battalion, 15th Reinforcement |
| AWM Embarkation Roll number | 23/35/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A14 Euripides on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 18th Battalion |
| Other details from Roll of Honour Circular | Belonged to the Seamens Union and was known among the Shipping Co's in Sydney. |
| Fate | Died of wounds |
| Place of death or wounding | Bullecourt, France |
| Age at death | 30 |
| Place of burial | Grevillers British Cemetery (Plot III, Row B, Grave No. 10), France |
| Panel number, Roll of Honour, Australian War Memorial | 85 |
| Miscellaneous information from cemetery records | Town. Sydney, New South Wales |
| Other details |
War service: Western FrontW Medals: British War Medal, Victory Medal |
| Sources | NAA: B2455, DUNN James John |