| Regimental number | 6811 |
| Place of birth | Birmingham England |
| Religion | Church of England |
| Occupation | Railway checker |
| Address | Mitchell, Queensland |
| Marital status | Married |
| Age at embarkation | 38 |
| Next of kin | Son, John Walter Albert Gardner, Tufnell Home, Nundah, Queensland |
| Enlistment date | 1 February 1917 |
| Rank on enlistment | Private |
| Unit name | 25th Battalion, 20th Reinforcement |
| AWM Embarkation Roll number | 23/42/6 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A20 Hororata on 14 June 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 25th Battalion |
| Fate | Returned to Australia 18 January 1919 |