| Regimental number | 7997 |
| Place of birth | Pontville Tasmania |
| Religion | Church of England |
| Occupation | Farm labourer |
| Address | Pontville, Tasmania |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, T Hannan, Pontville, Tasmania |
| Enlistment date | 6 November 1917 |
| Date of enlistment from Nominal Roll | 5 November 1917 |
| Rank on enlistment | Private |
| Unit name | 12th Battalion, 27th Reinforcement |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A71 Nestor on 28 February 1918 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 12th Battalion |
| Fate | Returned to Australia 6 January 1919 |
| Family/military connections | Brother: 16020 Driver Bernard Elton HANNAN, 4th Divisional Ammunition Column, returned to Australia, 28 November 1918. |
| Date of death | 28 June 1935 |
| Age at death | 35 |
| Place of burial | Pontville Catholic Cemetery, Tasmania |