| Date of birth | |
| Other Names | HORN, Alexander |
| Religion | Presbyterian |
| Occupation | Medical practitioner |
| Address | Herries Street, Toowoomba, Queensland |
| Marital status | Married |
| Age at embarkation | 34 |
| Next of kin | Mrs Elizabeth Horn, Herries Street, Toowoomba, Queensland |
| Enlistment date | |
| Rank on enlistment | Lieutenant-Colonel |
| Unit name | 4th Light Horse Field Ambulance |
| Embarkation details | Unit embarked from on board HMAT A30 Borda on |
| Rank from Nominal Roll | Lieutenant-Colonel |
| Unit from Nominal Roll | Australian Army Medical Corps |
| Promotions |
Lieutenant Colonel Unit: MED Fld Amb 15 Promotion date: |
| Recommendations (Medals and Awards) |
Mention in Despatches Awarded, and promulgated, 'London Gazette', second Supplement, No. 29890 (2 January 1917); 'Commonwealth Gazette' No. 103 (29 June 1917). |
| Fate | Discharged |
| Miscellaneous details (Nominal Roll) | *Given name Alexander |