| Regimental number | 3321 |
| Place of birth | Alford, Aberdeen, Scotland |
| School | Alford Public School, Aberdeen, Scotland |
| Age on arrival in Australia | 20 |
| Religion | Church of England |
| Occupation | Farmer |
| Address | Murwillumbah, New South Wales |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, J Harper, Gillyfour near White House, Aberdeenshire, Scotland |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 15th Battalion, 11th Reinforcement |
| AWM Embarkation Roll number | 23/32/2 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A48 Seang Bee on |
| Regimental number from Nominal Roll | 3324 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 15th Battalion |
| Other details from Roll of Honour Circular | Enlisted 2nd August, 1915, 15th Battalion, 11th Reinforcements Taken on Strength, 15th Battalion, 2nd April, 1916 Mortally wounded 11th August, 1916 |
| Fate | Died of wounds |
| Place of death or wounding | Pozieres, Somme Sector, France |
| Place of burial | Puchevillers British Cemetery (Plot II, Row D, Grave No. 47), France |
| Panel number, Roll of Honour, Australian War Memorial | 76 |
| Miscellaneous information from cemetery records | Regtl number listed as 3324 on Cemetery Details |
| Family/military connections | Brother; John A Harper Brother; Robert Harper |