Frederick Abberline

Jack the Ripper was an unidentified serial killer who was active in and around the impoverished Whitechapel district of London, England, in 1888. In both criminal case files and the contemporaneous journalistic accounts, the killer was also called the Whitechapel Murderer and Leather Apron.

Henry Moore (2 June 1848 – 1918) was a British policeman from Northamptonshire. He joined the London Metropolitan Police Service on 26 April 1869, was promoted to Sergeant on 29 August 1872, and became an Inspector on 25 August 1878. On 30 April 1888, he joined the Criminal Investigation Department at Scotland Yard.

Mary Jane Kelly (c. 1863 – 9 November 1888), also known as Marie Jeanette Kelly, Fair Emma, Ginger, Dark Mary, and Black Mary, is widely believed to have been the final victim of the notorious unidentified serial killer Jack the Ripper, who killed and mutilated several women in the Whitechapel area of London from late August to early November 1888. She was about 25 years old and living in poverty at the time of her death.

Wynne Edwin Baxter FRMS FGS (1 May 1844 – 1 October 1920) was an English lawyer, translator, antiquarian and botanist, but is best known as the Coroner who conducted the inquests on most of the victims of the Whitechapel Murders of 1888 to 1891 including three of the victims of Jack the Ripper in 1888, as well as on Joseph Merrick, the "Elephant Man".