| Regimental number | 10 |
| Place of birth | New Zealand |
| Other Names | George Edward |
| Religion | Church of England |
| Occupation | Journalist |
| Address | Park Avenue, Eagle Junction, Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, E Clay, Empire Road, Epsom, Auckland, New Zealand |
| Enlistment date | 19 August 1914 |
| Place of enlistment | Brisbane, Queensland |
| Rank on enlistment | Sergeant |
| Unit name | 3rd Field Ambulance, A Squadron |
| AWM Embarkation Roll number | 26/46/1 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board Transport A22 Rangatira on 25 September 1914 |
| Regimental number from Nominal Roll | Commisioned |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 9th Battalion |
| Fate | Returned to Australia 3 January 1918 |
| Family/military connections | Brother: Lt Godfrey Allan CLAY, 1st Divisional Artillery, ....... |