| Regimental number | 14206 |
| Place of birth | Newcastle New South Wales |
| Religion | Presbyterian |
| Occupation | Accountant |
| Address | 179 Holland Street, East Fremantle, Western Australia |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, James William Middlemas, 179 Holland Street, East Fremantle, Western Australia |
| Enlistment date | 26 January 1916 |
| Rank on enlistment | Sapper |
| Unit name | Divisional Signal Company 4, Reinforcement 2 |
| AWM Embarkation Roll number | 22/14/3 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A60 Aeneas on 17 April 1916 |
| Rank from Nominal Roll | Warrant Officer (Class II) |
| Unit from Nominal Roll | 4th Battalion |
| Fate | Returned to Australia 12 July 1919 |