| Regimental number | 3089 |
| Place of birth | Monaghan, Ireland |
| Religion | Roman Catholic |
| Occupation | Gardener |
| Address | 164 Wittenoom Street, East Perth, Western Australia |
| Marital status | Single |
| Age at embarkation | 44 |
| Next of kin | Brother, Peter McKenna, 164 Wittenoom Street, East Perth, Western Australia |
| Enlistment date | 25 October 1916 |
| Date of enlistment from Nominal Roll | 20 October 1916 |
| Place of enlistment | Perth, Western Australia |
| Rank on enlistment | Private |
| Unit name | 3rd Pioneer Battalion, Reinforcement 6 |
| AWM Embarkation Roll number | 14/15/2 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A34 Persic on 29 December 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Pioneer Battalion |
| Fate | Returned to Australia 11 January 1918 |
| Sources | NAA: B2455, McKENNA Hugh |