| Regimental number | 3099 |
| Place of birth | Fremantle Western Australia |
| Religion | Roman Catholic |
| Occupation | Mining registrar |
| Address | Mines Department, Perth, Western Australia |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, William Flanagan, Davis Road, Claremont, Western Australia |
| Enlistment date | 1 October 1915 |
| Date of enlistment from Nominal Roll | 17 September 1915 |
| Rank on enlistment | Private |
| Unit name | 28th Battalion, 7th Reinforcement |
| AWM Embarkation Roll number | 23/45/2 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A7 Medic on 18 January 1916 |
| Regimental number from Nominal Roll | Commissioned |
| Rank from Nominal Roll | 2nd Lieutenant |
| Unit from Nominal Roll | 1st Anzac Cyclists' Battalion |
| Fate | Returned to Australia 16 March 1919 |