| Regimental number | 36213 |
| Place of birth | Hobart, Tasmania |
| School | State School, Tasmania |
| Religion | Roman Catholic |
| Occupation | Carpenter |
| Address | 104 Park Street, Hobart, Tasmania |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, John M Flanagan, 104 Park Street, Hobart, Tasmania |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade, Reinforcement 28 |
| AWM Embarkation Roll number | 13/128/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A15 Port Sydney on |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 8th Field Artillery Brigade |
| Fate | Killed in Action |
| Place of death or wounding | Heilly Village, Amiens and Albert on the Somme, France |
| Age at death | 24 |
| Age at death from cemetery records | 24 |
| Place of burial | Bonnay Communal Cemetery Extension (Row B, Grave No. 4), France |
| Panel number, Roll of Honour, Australian War Memorial | 15 |
| Miscellaneous information from cemetery records | Parents: John Mathhew and Elizabeth FLANAGAN, 104 Park Street, Hobart, Tasmania |
| Family/military connections | Brother: 36214 Gunner James Patrick FLANAGAN, 8th Field Artillery Brigade, returned to Australia, 16 January 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |