Who is the British hangman who developed a new hanging technique and demonstrated it first at the Lincoln Castle in Lincoln, England?
William Marwood William Marwood (1818 – 4 September 1883) was a hangman for the British government. He developed the technique of hanging known as the "long drop".
Frances Kidder Frances Kidder (c. 1843 – 2 April 1868) was the last woman to be publicly hanged in Britain.