| Regimental number | 4519 |
| Place of birth | Geelong, Victoria |
| School | State School, Victoria |
| Religion | Methodist |
| Occupation | Railway porter |
| Address | C/o Mrs Frith, Northam, Western Australia |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, Mr C H Hammer, Wesley Manse, Midland Junction, Western Australia |
| Previous military service | Served in the Cadets |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 11th Battalion, 14th Reinforcement |
| AWM Embarkation Roll number | 23/28/4 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A28 Miltiades on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 11th Battalion |
| Fate | Killed in Action |
| Miscellaneous details (Nominal Roll) | *Please check date of fate as it was unclear |
| Place of death or wounding | Sibons, France |
| Age at death | 22 |
| Age at death from cemetery records | 22 |
| Place of burial | Heath Cemetery (Plot IV, Row H, Grave NO. 8), Harbonnieres, France |
| Panel number, Roll of Honour, Australian War Memorial | 62 |
| Miscellaneous information from cemetery records | Parents: Rev. C. and Mrs. J. HAMMER, Wagin, Western Australia |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |