| Regimental number | 7018 |
| Place of birth | Geeveston Tas |
| Religion | Church of England |
| Occupation | Seaman |
| Address | Hobart, Tasmania |
| Marital status | Single |
| Age at embarkation | 30 |
| Next of kin | Brother, Mr E 0 Heffernan, Franklin, Tasmania |
| Enlistment date | 11 July 1916 |
| Date of enlistment from Nominal Roll | 30 June 1916 |
| Rank on enlistment | Private |
| Unit name | 12th Battalion, 23rd Reinforcement |
| AWM Embarkation Roll number | 23/29/4 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A34 Persic on 22 December 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 12th Battalion |
| Fate | Returned to Australia 21 January 1918 |
