| Regimental number | 3140 |
| Place of birth | Lithgow New South Wales |
| Religion | Church of England |
| Occupation | Farm labourer |
| Address | Brougham Street, Cowra, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, Mr J Harper, Brougham Street, Cowra, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 20th Battalion, 7th Reinforcement |
| AWM Embarkation Roll number | 23/37/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A29 Suevic on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 56th Battalion |
| Fate | Returned to Australia |
| Miscellaneous information from cemetery records | Plaque in New South Wales Garden of Remembrance |
| Family/military connections | Brother: 7260 Pte Clarence Oswald HARPER, 3rd Bn, returned to Australia, 7 June 1918. |
| Other details | War service: Egypt, Western Front |
| Date of death |