| Regimental number | 3317 |
| Date of birth | 6 June 1894 |
| Place of birth | Sawyers Valley, Western Australia |
| School | Subiaco, Western Australia |
| Religion | Church of Christ |
| Occupation | Electrician |
| Address | 102 Townshend Road, Subiaco, Western Australia |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, C Dunstan, 102 Townshend Road, Subiaco, Western Australia |
| Enlistment date | 2 August 1915 |
| Date of enlistment from Nominal Roll | 31 July 1915 |
| Rank on enlistment | Private |
| Unit name | 11th Battalion, 11th Reinforcement |
| AWM Embarkation Roll number | 23/28/3 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A38 Ulysses on 2 November 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 11th Battalion |
| Fate | Returned to Australia 12 May 1919 |
| Miscellaneous details | Name recorded on Embarkation Roll as John Benjamin DUNSTAN |
| Date of death | 15 August 1968 |
| Age at death | 74 |
| Place of burial | Ashes scattered in Rose Garden, Plot 7C Type Ashsite, Karrakatta Cemetery, Western Australia |