| Regimental number | 58638 |
| Place of birth | Petersham New South Wales |
| Other Names | Leslie Watts |
| Religion | Presbyterian |
| Occupation | Clerk |
| Address | Epping, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, J G Symes, 'St Elmo', Chester Street, Epping, New South Wales |
| Previous military service | 19th Infantry |
| Enlistment date | 15 April 1918 |
| Date of enlistment from Nominal Roll | 15 March 1918 |
| Rank on enlistment | Private |
| Unit name | 1st to 15th (NSW) General Reinforcements |
| AWM Embarkation Roll number | 23/111/5 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board A40 Ceramic on 22 December 1914 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A18 Wiltshire on 19 June 1918 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board SS Feldmarschall on 19 June 1918 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 56th Battalion |
| Fate | Returned to Australia 8 July 1919 |