| Regimental number | 808 |
| Place of birth | Windsor, New South Wales |
| School | Barker College, Sydney, New South Wales |
| Religion | Church of England |
| Occupation | Mining engineer |
| Address | Fairlight Street, Manly, New South Wales |
| Marital status | Single |
| Age at embarkation | 36 |
| Next of kin | Brother, R E Hassall, Fairlight Street, Manly, New South Wales |
| Enlistment date | |
| Rank on enlistment | Corporal |
| Unit name | 30th Battalion, D Company |
| AWM Embarkation Roll number | 23/47/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A72 Beltana on |
| Regimental number from Nominal Roll | Commissioned |
| Rank from Nominal Roll | 2nd Lieutenant |
| Unit from Nominal Roll | 5th Pioneer Battalion |
| Fate | Died of wounds |
| Place of death or wounding | Bellecourt, France |
| Age at death | 40 |
| Age at death from cemetery records | 40 |
| Place of burial | Tincourt New British Cemetery (Plot V, Row G, Grave No. 7), France |
| Panel number, Roll of Honour, Australian War Memorial | 174 |
| Miscellaneous information from cemetery records | Parents: Jonathan and Bertha HASSALL |