| Regimental number | 2090 |
| Place of birth | Marryatville South Australia |
| Religion | Church of England |
| Occupation | Mining registrar |
| Address | 'Quamby', Claremont, Western Australia |
| Marital status | Single |
| Age at embarkation | 27 |
| Next of kin | Brother, George Fimister, 'Quamby', Claremont, Western Australia |
| Enlistment date | 6 May 1916 |
| Date of enlistment from Nominal Roll | 22 May 1916 |
| Rank on enlistment | Private |
| Unit name | 44th Battalion, 3rd Reinforcement |
| AWM Embarkation Roll number | 23/61/2 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A23 Suffolk on 10 October 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | Australian Army Medical Corps |
| Fate | Returned to Australia 9 December 1918 |
| Family/military connections | Brother: 1549 Pte George FIMISTER, 1st Bn, returned to Australia, 3 January 1916. |