| Regimental number | 61210 |
| Occupation | Farmer |
| Next of kin | Father, P Callanan, Manuka Creek, Otago |
| Rank on embarkation | Private |
| Unit name | New Zealand Expeditionary Force, 31st Reinforcements, Auckland Infantry Regiment, A Company |
| Embarkation details | Unit embarked from Wellington on board HMNZT 97 Tahiti on |
| Family/military connections | Brother: 9/2054 Private John CALLANAN, 1st Battalion, Otago Infantry Regiment, killed in action, 28 September 1916. |
| Sources | Nominal Roll Vol. 3: Roll 75, p. 4 |