| Regimental number | 7440 |
| Place of birth | Charters Towers, Queensland |
| School | Southport State School, Queensland |
| Religion | Church of England |
| Occupation | Soldier |
| Address | Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Mother, Mrs J Tyack c/o Queensland Trustees, Queen Street, Brisbane, Queensland |
| Previous military service | Served as Sergeant with Senior Cadets. |
| Enlistment date | |
| Rank on enlistment | Corporal |
| Unit name | 15th Battalion, 25th Reinforcement |
| AWM Embarkation Roll number | 23/32/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A20 Hororata on |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | 42nd Battalion |
| Fate | Killed in Action |
| Place of death or wounding | Mont St Quentin, France |
| Age at death | 19 |
| Age at death from cemetery records | 19 |
| Place of burial | Sailly-Saillisel British Cemetery (Plot XII, Row D, Grave No. 7), France |
| Panel number, Roll of Honour, Australian War Memorial | 136 |
| Miscellaneous information from cemetery records | Parents: John and Jessie TYACK. Native of Charters Towers, Queensland |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
