| Regimental number | 402 |
| Place of birth | Croydon England |
| Religion | Church of England |
| Occupation | Railway employe |
| Address | 140 Dowling Street, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Father, Thomas Alexander Mellish, 2 Shorts Road, Carlshalton, Surrey, England |
| Enlistment date | 31 August 1914 |
| Rank on enlistment | Private |
| Unit name | 1st Battalion, C Company |
| AWM Embarkation Roll number | 23/18/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board Transport A19 Afric on 18 October 1914 |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 1st Battalion |
| Fate | Returned to Australia 24 August 1919 |