| Regimental number | 6603 |
| Place of birth | Sandfly Tasmania |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Franklin, Tasmania |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, Mr D Vincent, Sandfly, Tasmania |
| Enlistment date | 7 September 1916 |
| Rank on enlistment | Private |
| Unit name | 12th Battalion, 21st Reinforcement |
| AWM Embarkation Roll number | 23/29/4 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A17 Port Lincoln on 20 October 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 12th Battalion |
| Fate | Returned to Australia 16 June 1919 |
| Miscellaneous details (Nominal Roll) | *Spelt Earnest Leo Vincent on NR |