| Regimental number | 1845 |
| Place of birth | Nacra South Australia |
| Religion | Methodist |
| Occupation | Hairdresser |
| Address | Toowoomba, Queensland |
| Marital status | Single |
| Age at embarkation | 28 |
| Next of kin | Brother, Robert Emil Gwynne, Salisbury, South Australia |
| Enlistment date | 5 April 1916 |
| Rank on enlistment | Private |
| Unit name | 42nd Battalion, 2nd Reinforcement |
| AWM Embarkation Roll number | 23/59/2 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A42 Boorara on 16 August 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 42nd Battalion |
| Fate | Returned to Australia 25 November 1917 |
| Date of death | 1 September 1922 |
| Age at death | 35 |
| Place of burial | AIF Cemetery (4 West 3), West Terrace, Adelaide, South Australia |