| Regimental number | 29458 |
| Place of birth | Belfast, Co Antrim, Ireland |
| Religion | Presbyterian |
| Occupation | Farrier |
| Address | Mont Park, Victoria |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Father, T Finnigan, Smithbough, County Monaghan, Ireland |
| Enlistment date | 13 March 1916 |
| Date of enlistment from Nominal Roll | 13 December 1916 |
| Place of enlistment | Melbourne, Victoria |
| Rank on enlistment | Farrier Sergeant |
| Unit name | Howitzer Brigade 118 |
| AWM Embarkation Roll number | 13/136/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A60 Aeneas on 3 October 1916 |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 1st Divisional Ammunition Column |
| Fate | Returned to Australia 12 June 1919 |
| Sources | NAA: B2455, FINNIGAN Thomas John |
