| Regimental number | 3066 |
| Place of birth | Sydney New South Wales |
| Religion | Methodist |
| Occupation | Carriage builder |
| Address | Ryde, New South Wales |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Mother, Mrs Agnes Joyce, Waterview, Tascot, New South Wales |
| Enlistment date | 9 October 1916 |
| Rank on enlistment | Private |
| Unit name | 35th Battalion, 7th Reinforcement |
| AWM Embarkation Roll number | 23/52/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A68 Anchises on 24 January 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 1st Division Train |
| Fate | Returned to Australia 31 May 1919 |
| Miscellaneous details (Nominal Roll) | *Spelt Harry Herbert Joyce on NR |