| Regimental number | 22137 |
| Place of birth | Pontville Tasmania |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | Pontville, Tasmania |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Father, T Hannan, Pontville, Tasmania |
| Enlistment date | |
| Rank on enlistment | Gunner |
| Unit name | Howitzer Brigade 23, Battery 108 |
| AWM Embarkation Roll number | 13/133/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A7 Medic on |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 4th Field Artillery Brigade |
| Fate | Returned to Australia |
| Family/military connections | Brother: 16020 Driver Bernard Elton HANNAN, 4th Division Ammunition Column, returned to Australia, 28 November 1918; 7997 Pte Justin Keith HANNAN, 12th Bn, returned to Australia, 6 January 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Date of death | |
| Place of burial | Pontville Catholic Cemetery, Tasmania |