| Regimental number | 3276 |
| Other Names | ALLEN, Leslie |
| Religion | Church of England |
| Occupation | Pastrycook |
| Address | South Richmond, Victoria |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Mother, Mrs Mary Allen, 469 Punt Road, Richmond, Victoria |
| Enlistment date | 22 November 1916 |
| Rank on enlistment | Private |
| Unit name | 45th Battalion, 8th Reinforcement |
| AWM Embarkation Roll number | 23/62/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A72 Beltana on 25 November 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 45th Battalion |
| Fate | Returned to Australia 9 December 1918 |
