| Regimental number | 1711 |
| Place of birth | Ballarat Victoria |
| Religion | Church of England |
| Occupation | Foreman timber yard |
| Address | 16 Wright Street, Albert Park, Victoria |
| Marital status | Married |
| Age at embarkation | 36 |
| Next of kin | Wife, Mrs Margarist A Smart, 16 Wright Street, Albert Park, Victoria |
| Enlistment date | 31 January 1916 |
| Rank on enlistment | Private |
| Unit name | 37th Battalion, 1st Reinforcement |
| AWM Embarkation Roll number | 23/54/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A11 Ascanius on 27 May 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 37th Battalion |
| Fate | Returned to Australia 26 September 1917 |
| Miscellaneous details (Nominal Roll) | *Given name Harold Middleton |