| Regimental number | 2160 |
| Place of birth | Dublin, Ireland |
| School | St Vincent's Catholic College, Cartleknock Co, Dublin, Ireland |
| Age on arrival in Australia | 28 |
| Religion | Presbyterian |
| Occupation | Miner |
| Address | Westonia Post Office, Westonia,Western Australia |
| Marital status | Single |
| Age at embarkation | 36.6 |
| Height | 5' 9" |
| Next of kin | Father, Mr Thomas Dunn, 20 Rathdown Terrace, North Cochrane Road, Dublin, Ireland |
| Previous military service | Nil |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Place of enlistment | Westonia, Western Australia |
| Rank on enlistment | Private |
| Unit name | 57th Battalion, 4th Reinforcement |
| AWM Embarkation Roll number | 23/74/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A67 Orsova on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 57th Battalion |
| Fate | Died of disease |
| Place of death or wounding | Died in Weymouth, England. |
| Age at death | 38 |
| Age at death from cemetery records | 38 |
| Place of burial | Melcombe Regis Cemetery (Plot IV, Row C, Grave No. 1279), Dorset, England |
| Panel number, Roll of Honour, Australian War Memorial | 163 |
| Miscellaneous information from cemetery records | Parents: Thomas and Julie DUNN, 20 Rathdon Road, North Circular Road, Dublin, Ireland |
| Other details |
War service: Western Front Died of cerebral haemorrhage, 12 September 1918. Buried in unconsecrated ground. Medals: British War Medal, Victory Medal |
| Miscellaneous details | Address incorrectly entered on Embarkation Roll as Westonia, Victoria. |
| Sources | NAA: B2455, DUNN Thomas Dawson |