| Full Name | HEFFERNAN Leonard |
| Service Number | 2427 |
| Date Enlisted | 20/June/1916 |
| Age | 18 |
| Occupation | Blacksmith |
| Battle | Amiens |
| Initial Unit | 60th Battalion |
| Last Unit | 60th Battalion |
| Final Rank | Private |
| Date of Death | 08-August-1918 |
| Country | France |
| Cause of Death | KIA |
| Place of Burial | Villers-Bretonneux Military Cemetery |
| Citations | |
| Notes | |
| Other Notes | |
| Graveyard Image | 4812 |