| Regimental number | 1557 |
| Religion | Church of England |
| Occupation | Letter carrier |
| Address | Perth, |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, Richard Charles Cleak, 'Pioneer Lodge', Grant Street, Cottesloe, Western Australia |
| Enlistment date | 13 September 1915 |
| Rank on enlistment | Private |
| Unit name | 10th Light Horse Regiment, 12th Reinforcement |
| AWM Embarkation Roll number | 10/15/2 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT RMS Mongolia on 22 November 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | aif Cable Sect |
| Fate | Returned to Australia 28 January 1919 |
