| Regimental number | 442 |
| Religion | Methodist |
| Occupation | Station hand |
| Address | 98 Albion Street, East Brunswick, Victoria |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, William Sleeman, 98 Albion Street, East Brunswick, Victoria |
| Enlistment date | 17 February 1915 |
| Rank on enlistment | Private |
| Unit name | 23rd Battalion, 14th Reinforcement |
| AWM Embarkation Roll number | 23/40/4 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A28 Miltiades on 1 August 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Division Train |
| Fate | Returned to Australia 23 March 1919 |
| Miscellaneous details (Nominal Roll) | *Wesley spelt Westley |