| Regimental number | 2045 |
| Place of birth | Scone New South Wales |
| Religion | Church of England |
| Occupation | Stockman |
| Address | Moonan Flat, Scone, New South Wales |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, James Wyatt Collison, Moonan Flat, Scone, New South Wales |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 36th Battalion, 3rd Reinforcement |
| AWM Embarkation Roll number | 23/53/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A68 Anchises on |
| Regimental number from Nominal Roll | 2045A |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 33rd Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brother: 4759 Pte Ernest Victor COLLISON, 1st Machine Gun Bn, killed in action, 28 October 1917. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Date of death | |
| Place of burial | West Terrace Cemetery |