| Regimental number | 16557 |
| Place of birth | Sydney New South Wales |
| Religion | Church of England |
| Occupation | Engineering cadet |
| Address | 53 Roslyn Gardens, Darlinghurst, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, William James Millner, 53 Roslyn Gardens, Darlinghurst, Sydney, New South Wales |
| Previous military service | 12th Battery Australian Field Artillery |
| Enlistment date | 9 October 1916 |
| Rank on enlistment | Sapper |
| Unit name | December 1916 Reinforcements |
| AWM Embarkation Roll number | 14/42/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A67 Orsova on 2 December 1916 |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 1st Field Company Engineers |
| Fate | Returned to Australia 16 June 1919 |