| Regimental number | 660 |
| School | Parkside Public School, Adelaide, South Australia |
| Age on arrival in Australia | 3 weeks |
| Religion | Church of England |
| Occupation | Ganer |
| Address | Wooldridge Street, Peterhead, South Australia |
| Marital status | Married |
| Age at embarkation | 39 |
| Next of kin | Wife, Mrs Grace Dunn, Wooldridge Street, Peterhead, South Australia |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 43rd Battalion, D Company |
| AWM Embarkation Roll number | 23/60/1 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A19 Afric on |
| Rank from Nominal Roll | Lance Corporal |
| Unit from Nominal Roll | 43rd Battalion |
| Fate | Killed in Action |
| Miscellaneous details (Nominal Roll) | *Stated to be Robert Torrens Dunn on NR |
| Place of death or wounding | Pont de Axhelles |
| Age at death | 39.4 |
| Age at death from cemetery records | 39 |
| Panel number, Roll of Honour, Australian War Memorial | 136 |
| Miscellaneous information from cemetery records | Parents: Terence and Hannah Ayre DUNN, husband of Grace DUNN, Wooldridge Street, Peterhead, South Australia |
| Family/military connections | Brother to late Pte Terence Dunn and Pte Frederick Dunn returned from active service. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |