| Regimental number | 4 |
| Place of birth | Sydney, New South Wales |
| Religion | Methodist |
| Marital status | Single |
| Age at embarkation | 25.11 |
| Height | 5' 1" |
| Weight | 127 lbs |
| Next of kin | Father, Arthur Duckworth, Chester Street, Woollahra |
| Previous military service | Served in Senior Cadets |
| Enlistment date | |
| Place of enlistment | Sydney, New South Wales |
| Discharge date | |
| Other details | Medals: British War Medal, Victory Medal |
| Sources | NAA: B2455, DUCKWORTH Harold Leslie |