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".
Penelope Kenny Penelope Kenny (died December 27, 1739) was executed by hanging for the murder of her child in New Hampshire along with Sarah Simpson, who was also convicted of murdering her child.