| Regimental number | 1246 |
| Place of birth | Belfast Ireland |
| Religion | Presbyterian |
| Occupation | Station overseer |
| Address | Belfast, Ireland |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Brother, Dr. James Wallace Killen, 15 Queen Street, Londonderry, Ireland |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 6th Light Horse Regiment, 9th Reinforcement |
| AWM Embarkation Roll number | 10/11/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A8 Argyllshire on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 2nd Light Horse Regiment |
| Fate | Discharged |
| Other details |
War service: Egypt, Palestine Medals: British War Medal, Victory Medal |