| Regimental number | 7154 |
| Place of birth | Brisbane Queensland |
| Religion | Church of England |
| Occupation | School teacher |
| Address | South Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 41 |
| Next of kin | Brother, J T C Vardon, 8 Wattletree Road, Malvern, Victoria |
| Enlistment date | 6 August 1917 |
| Rank on enlistment | Private |
| Unit name | 25th Battalion, 21st Reinforcement |
| AWM Embarkation Roll number | 23/42/6 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board SS Canberra on 16 November 1917 |
| Regimental number from Nominal Roll | Commissioned |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 49th Battalion |
| Fate | Effective abroad (still overseas) |