| Regimental number | 25/380 |
| Occupation | Cheesemaker |
| Next of kin | Father, C Dennan, Amesbury Street, Palmerston North |
| Rank on embarkation | Rifleman |
| Unit name | New Zealand Expeditionary Force, New Zealand Rifle Brigade, 3rd Battalion, D Company |
| Embarkation details | Unit embarked from Wellington on |
| Family/military connections | Father: 13741 Charles Thomas DENNAN; Brother: 25/379 Andrew David DENNAN; Uncle: 14238 Frank DENNAN |
| Sources | Nominal Roll Vol. 2: Roll 24, p. 15 |