| Regimental number | 4389 |
| Date of birth | |
| Other Names | GARLING, Horace Milton~ |
| Religion | Church of England |
| Occupation | Medical student |
| Address | Gilgandra, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, A F Garling, Gilgandra, New South Wales |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 3rd Australian General Hospital |
| AWM Embarkation Roll number | 26/67/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board RMS Mooltan on |
| Regimental number from Nominal Roll | Commissioned |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 5th Machine Gun Battalion |
| Promotions |
2nd Lieutenant Unit: 5 Div MG Coy 14 Promotion date: Lieutenant Unit: 5 Div MG Coy Promotion date: |
| Fate | Returned to Australia |