| Regimental number | 606A |
| Place of birth | Geelong Victoria |
| Religion | Presbyterian |
| Occupation | Labourer |
| Address | 150 Barkly Street, St. Kilda, Victoria |
| Marital status | Single |
| Age at embarkation | 30 |
| Next of kin | Father, G.W. McMillan, 150 Barkly Street, St. Kilda, Victoria |
| Enlistment date | 7 October 1914 |
| Rank on enlistment | Private |
| Unit name | 9th Light Horse Regiment, 2nd Reinforcement |
| AWM Embarkation Roll number | 10/14/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A26 Armadale on 12 February 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 9th Light Horse Regiment |
| Fate | Returned to Australia 17 September 1915 |