| Regimental number | 3722 |
| Place of birth | Bairnsdale, Victoria |
| School | Bairnsdale State School, Victoria |
| Religion | Presbyterian |
| Occupation | Clerk |
| Address | Main Street, Bairnsdale, Victoria |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, John Duncan, Main Street, Bairnsdale, Victoria |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 7th Battalion, 12th Reinforcement |
| AWM Embarkation Roll number | 23/24/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A40 Ceramic on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 46th Battalion |
| Fate | Died of wounds |
| Place of death or wounding | France |
| Age at death | 25 |
| Age at death from cemetery records | 25 |
| Place of burial | Longueval Road Cemetery (Row I, Grave No. 5), France |
| Panel number, Roll of Honour, Australian War Memorial | 141 |
| Miscellaneous information from cemetery records | Parents: John and Elizabeth Hatton DUNCAN. Native of Bairnsdale, Victoria |
| Family/military connections | ................: 2058 Pte Harold James DUNCAN, Australian Army Postal Corps, returned to Australia, 13 Deember 1918. |