| Regimental number | 73103 |
| Occupation | Jeweller |
| Next of kin | Mother, Mrs M Hannagan, 20 Signal Hill Road, Opoho, Dunedin |
| Rank on embarkation | Private |
| Unit name | New Zealand Expeditionary Force, 37th Reinforcements, C Company |
| Embarkation details | Unit embarked from Wellington on board HMNZT No 103 Maunganui on |
| Family/military connections | Brother: 68450 Albert Alexander HANNAGAN |
| Sources | Nominal Rolls Vol. 4: Roll 82, p. 14 |