| Regimental number | 6256 |
| Date of birth | |
| Place of birth | Macleay River, New South Wales |
| School | Armidale Church of England College, New South Wales |
| Religion | Church of England |
| Occupation | Shop assistant |
| Address | 164 Jersey Road, Paddington, New South Wales |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Mother, Mrs I Dunn, 164 Jersey Road, Paddington, New South Wales |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 3rd Battalion, 20th Reinforcement |
| AWM Embarkation Roll number | 23/20/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A14 Euripides on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 1st Machine Gun Battalion |
| Fate | Returned to Australia |
| Miscellaneous details (Nominal Roll) | *Spelt Sidney Joseph Dunn on NR |
| Other details |
War service: Western Front Wounded in action, November 1917 (bursting shell); invalided to England and admitted to Grantham Hospital; recovered and rejoined unit, April 1918. Medals: British War Medal, Victory Medal |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
