| Regimental number | 3058 |
| Place of birth | Hurstville New South Wales |
| Religion | Methodist |
| Occupation | Storeman |
| Address | Ciiff Street, Arncliffe, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, F H Haddan, Cliff Street, Arncliffe, New South Wales |
| Enlistment date | 5 July 1915 |
| Rank on enlistment | Private |
| Unit name | 2nd Battalion, 10th Reinforcement |
| AWM Embarkation Roll number | 23/19/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A69 Warilda on 8 October 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | Australian Army Postal Corps |
| Fate | Returned to Australia 31 May 1919 |
| Family/military connections | Brother: Lt Francis Cuthbert HADDAN, Dental Corps, returned to Australia, 2 August 1919. |
