| Regimental number | 39223 |
| Place of birth | Orroroo, South Australia |
| Religion | Church of England |
| Occupation | Clerk |
| Address | Tancred Springs, Orroroo, South Australia |
| Marital status | Single |
| Age at embarkation | 19.5 |
| Height | 5' 10" |
| Weight | 153 lbs |
| Next of kin | Father, Frederick Conrad Harslett, Tancred Springs, Orroroo, South Australia |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Orroroo, South Australia |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade, Reinforcement 34 |
| AWM Embarkation Roll number | 13/128/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A38 Ulysses on |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 7th Field Artillery Brigade |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
War service: Egypt, Western Front Commenced return to Australia on board HT 'Ulysses', 22 July 1919; discharged (termination of period of enlistment), 24 September 1919. Medals: British War Medal, Victory Medal |
| Date of death | |
| Age at death | 93 |
| Place of burial | Gladstone Cemetery, South Australia |
| Sources | NAA: B2455, HARSLETT Harry Tancred |