| Regimental number | 1417 |
| Place of birth | Helingsfors Finland |
| Other Names | Ernest Hyatman |
| Religion | Church of England |
| Occupation | Fireman |
| Address | Edithbury, South Australia |
| Marital status | Single |
| Age at embarkation | 36 |
| Next of kin | Father, Karl Frederick Kortman, Helsingfors, Finland |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 9th Light Horse Regiment, 11th Reinforcement |
| AWM Embarkation Roll number | 10/14/3 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A24 Benalla on |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 14th Field Artillery Brigade |
| Fate | Died of wounds |
| Place of burial | The Huts Cemetery (Plot III, Row D, Grave No. 11), Dickebusch, Belgium |
| Panel number, Roll of Honour, Australian War Memorial | 18 |
| Other details |
Medals: 1914-15 Star, British War Medal, Victory Medal |