| Regimental number | 26700 |
| Place of birth | Dunedin, New Zealand |
| Religion | Church of England |
| Occupation | Farmer |
| Address | Mirboo, Victoria |
| Marital status | Single |
| Age at embarkation | 39 |
| Next of kin | Father, E A Chapman, Boston Road, Canterbury, Victoria |
| Enlistment date | |
| Rank on enlistment | Driver |
| Unit name | Field Artillery Brigade 12, Reinforcement 5 |
| AWM Embarkation Roll number | 13/39/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A15 Port Sydney on |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 11th Field Artillery Brigade |
| Fate | Returned to Australia |
| Family/military connections | Brother: 26699 Bombardier Charles Barnaud CHAPMAN MM, 5th Field Artillery Brigade, returned to Australia, 4 June 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |