| Regimental number | 405 |
| Place of birth | Camden New South Wales |
| Religion | Church of England |
| Occupation | Farmer |
| Address | E Dunn, Mt Hunter, Camden, New South Wales |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, E Dunn, Mt Hunter, Camden, New South Wales |
| Enlistment date | 22 August 1914 |
| Rank on enlistment | Private |
| Unit name | 1st Light Horse Regiment, C Squadron |
| AWM Embarkation Roll number | 10/6/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A16 Star of Victoria on 20 October 1914 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 1st Light Horse Regiment |
| Fate | Returned to Australia 2 September 1916 |
| Miscellaneous details (Nominal Roll) | *Spelt George Iley Dunn on NR |