| Regimental number | 802 |
| Place of birth | Christchurch New Zealand |
| Religion | Church of England |
| Occupation | Accountant |
| Address | Osterly Mayes Hill, Parramatta, New South Wales |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, Ernest Mayes, Wartburg Wharf Street, Brisbane, Queensland |
| Enlistment date | 16 January 1915 |
| Rank on enlistment | Quartermaster Sergaent |
| Unit name | 18th Battalion, C Company |
| AWM Embarkation Roll number | 23/35/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board Transport A40 Ceramic on 25 June 1915 |
| Regimental number from Nominal Roll | Commissioned |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 5th Light Trench Mortar Battery |
| Fate | Effective abroad (still overseas) |