| Regimental number | 1047 |
| Place of birth | Tamworth New South Wales |
| Religion | Roman Catholic |
| Occupation | Shoeing smith |
| Address | Clifton, Queensland |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, Colin Herbert McMillan, Clifton, Queensland |
| Enlistment date | 28 October 1915 |
| Rank on enlistment | Private |
| Unit name | 42nd Battalion, B Company |
| AWM Embarkation Roll number | 23/59/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A30 Borda on 5 June 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 15th Battalion |
| Fate | Returned to Australia 6 September 1919 |