| Regimental number | 334 |
| Place of birth | Rockhampton Queensland |
| Other Names | Koble Leslie |
| Religion | Church of England |
| Occupation | Wireless operator and electrician |
| Address | Woodville Street, Hillside Estate, Rockhampton, Queensland |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, Edward Keble Freeman, Woodville Street, Hillside Estate, Rockhampton, Queensland |
| Previous military service | 3rd Infantry |
| Enlistment date | 25 February 1916 |
| Date of enlistment from Nominal Roll | 28 February 1916 |
| Rank on enlistment | 1st Class Air Mechanic |
| Unit name | Australian Flying Corps, No 1 Squadron, C Flight |
| AWM Embarkation Roll number | 8/4/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A67 Orsova on 16 March 1916 |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 67th Squadron, Australian Flying Corps |
| Fate | Returned to Australia 4 March 1919 |