| Date of birth | |
| Place of birth | Adelaide South Australia |
| Religion | Presbyterian |
| Occupation | Architect draughtsman |
| Address | A M P Society, Goulburn, New South Wales |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Father, Walter H Leake, A M P Society, Goulburn, New South Wales |
| Enlistment date | |
| Rank on enlistment | Lieutenant |
| Unit name | 30th Battalion, 4th Reinforcement |
| AWM Embarkation Roll number | 23/47/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A67 Orsova on |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | 30th Battalion |
| Promotions |
Captain Unit: 4th Pioneer Battalion Promotion date: |
| Fate | Returned to Australia |
| Miscellaneous details (Nominal Roll) | *Spelt Clifton Dorons Leake on NR |