| Regimental number | 3254 |
| Place of birth | Hawthorn, Victoria |
| Religion | Presbyterian |
| Occupation | Clerk |
| Address | Hawthorn, Victoria |
| Marital status | Single |
| Age at embarkation | 21.1 |
| Height | 6' 0" |
| Weight | 149 lbs |
| Next of kin | Mother, Mrs J Black, 9 Pine Street, Hawthorn, Victoria |
| Previous military service | Served for 5 years in the Senior Cadets; 3 years in the Citizen Military Forces, Victoria. |
| Enlistment date | |
| Place of enlistment | Claremont, Tasmania |
| Rank on enlistment | Private |
| Unit name | 38th Battalion, 8th Reinforcement |
| AWM Embarkation Roll number | 23/55/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A38 Ulysses on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 38th Battalion |
| Fate | Returned to Australia |
| Miscellaneous details (Nominal Roll) | *Given name Leslie Leon |
| Discharge date | |
| Other details |
War service: Egypt, Western Front Commenced return to Australia on board HT 'City of York', 14 January 1919; discharged (medically unfit), Melbourne, 14 March 1919. Medals: British War Medal, Victory Medal Also served in World War II: Service No W17180. |
| Sources | NAA: B2455, BLACK Leslie Leon Grant |