| Date of birth | |
| Other Names | CLAYTON, Hecter Joseph Richard |
| Religion | Church of England |
| Occupation | Solicitor |
| Address | c/o J H Clayton And Sons, City Bank Chambers, Pitt Street, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 29 |
| Next of kin | J H Clayton, City Bank Chambers, Pitt Street, Sydney, New South Wales |
| Enlistment date | |
| Rank on enlistment | Lieutenant |
| Unit name | 4th Battalion, B Company |
| AWM Embarkation Roll number | 23/21/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A14 Euripides on |
| Rank from Nominal Roll | Major |
| Unit from Nominal Roll | 4th Battalion |
| Promotions |
Major Unit: General List Promotion date: |
| Recommendations (Medals and Awards) |
Mention in Despatches Awarded, and promulgated, 'London Gazette', second Supplement, No. 30107 (1 June 1917); 'Commonwealth Gazette' No. 169 (4 October 1917). |
| Fate | Returned to Australia |