| Regimental number | 6243 |
| Place of birth | North Melbourne, Victoria |
| Religion | Methodist |
| Occupation | Tailor |
| Address | 9 Leicester Street, Fitzroy, Victoria |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Mother, Mrs S J Flett, 9 Leicester Street, Fitzroy, Victoria |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 6th Battalion, 20th Reinforcement |
| AWM Embarkation Roll number | 23/23/5 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A14 Euripides on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 6th Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brother: 3712 Pte William Knox COOPER, 6th Bn, returned to Australia, 18 November 1916. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |