| Regimental number | 142 |
| Place of birth | Fitzroy Victoria |
| Religion | Protestant |
| Occupation | Carpenter |
| Address | Mr Joynson, 42 Collins Street, Thornbury, Victoria |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, - Joynson, 42 Collins Street, Thornbury, Victoria |
| Enlistment date | 19 August 1914 |
| Rank on enlistment | Private |
| Unit name | 2nd Field Ambulance |
| AWM Embarkation Roll number | 26/45/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A18 Wiltshire on 19 October 1914 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 14th Brigade Ammunition Column |
| Fate | Returned to Australia 10 July 1916 |
| Miscellaneous details (Nominal Roll) | *Stated to be William Owen Joynson on NR |
