Jack Slipper Jack Slipper Jack Kenneth Slipper (20 April 1924 in London – 24 August 2005 in Pershore) was a Detective Chief Superintendent in the Metropolitan Police in London. He was known as "Slipper of the Yard" (referring to Scotland Yard). He was mainly known for his role in investigating the Great Train Robbery of 1963, and in tracking down Ronnie Biggs after he escaped from prison in 1965, although he had to leave Brazil without Biggs. Slipper was born in Ealing, west London, and educated at Little Ealing School. He left school aged 14 and worked as an electrician's apprentice until
John Lydon to meet and record with former train robber Ronnie Biggs. Lydon declined to go, deriding the concept as a whole and feeling that they were attempting to make a hero out of a criminal who attacked a train driver and stole "working-class money". The Sex Pistols' disintegration was documented in Julian Temple's satirical pseudo-biographical film, "The Great Rock 'n' Roll Swindle", in which Jones, Cook and Vicious each played a character. Matlock only appeared in previously recorded live footage and as an animation and did not participate personally. Lydon refused to have anything to do with it, feeling that McLaren