| Regimental number | 886 |
| Place of birth | Toowoomba Queensland |
| Religion | Church of England |
| Occupation | Tram conductor |
| Address | James Street, Toowoomba |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Father, George T. Olsen, James Street, Toowoomba |
| Enlistment date | 17 December 1914 |
| Rank on enlistment | Private |
| Unit name | 2nd Light Horse Regiment, 4th Reinforcement |
| AWM Embarkation Roll number | 10/7/2 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A15 Star Of England on 8 April 1915 |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 2nd Light Horse Regiment |
| Fate | Returned to Australia 13 March 1919 |
| Miscellaneous details (Nominal Roll) | *Spelt George Jack Olsen on NR |