| Regimental number | 2400 |
| Place of birth | Londonderry, Ireland |
| Religion | Presbyterian |
| Occupation | Journalist |
| Address | Smith's Mill, Western Australia |
| Marital status | Married |
| Age at embarkation | 37 |
| Next of kin | Wife, Mrs Marion H Macmillan, Glen Forrest, Western Australia |
| Enlistment date | |
| Place of enlistment | Blackboy Hill, Western Australia |
| Rank on enlistment | Private |
| Unit name | 44th Battalion, 4th Reinforcement |
| AWM Embarkation Roll number | 23/61/2 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A39 Port Macquarie on |
| Regimental number from Nominal Roll | Commissioned |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 44th Battalion |
| Fate | Effective abroad (still overseas) |
| Sources | NAA: B2455, MACMILLAN Samuel Thomas |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
