Is It Me? The Joseph Heffernan Story
by Jack Kiernan
Is It Me? The Joseph Heffernan Story: Last Man Hanged in Kilmainham Gaol, Dublin. Early 20th Century British Injustice in Ireland. A century old Irish murder mystery is re-opened. Joseph Heffernan paid the ultimate price for the murder of Mary Walker in Mullingar, Ireland in 1909. Mary Walker was the innocent victim of a brutal murder. But was Joseph Heffernan also innocent of the crime?