Culture of the United Kingdom battleship the "Bismarck" in May 1941. In 1952, "OXO" (or "Noughts and Crosses"), created by computer scientist Alexander S. Douglas, is regarded as a contender for the first video game. In "OXO", the computer player could play perfect games of tic-tac-toe against a human opponent. In the 1960s, John Shepherd-Barron invented the cash machine (ATM) and James Goodfellow invented Personal identification number (PIN) technology, and on 27 June 1967, the first cash machine was established outside a branch of Barclays Bank in Enfield, north London. Dolly the sheep, the first mammal successfully cloned from an adult somatic cell (by scientists
Mammal scheme used, are the [[Primate]]s including the [[ape]]s, [[monkey]]s and [[lemur]]s; the [[Cetartiodactyla]] including [[whale]]s and [[even-toed ungulates]]; and the [[Carnivora]] which includes [[cat]]s, [[dog]]s, [[weasel]]s, [[bear]]s, [[Pinniped|seals]] and allies. According to "[[Mammal Species of the World]]", 5,416 species were identified in 2006. These were grouped into 1,229 [[genus|genera]], 153 [[family (biology)|families]] and 29 orders. In 2008, the [[International Union for Conservation of Nature]] (IUCN) completed a five-year Global Mammal Assessment for its [[IUCN Red List]], which counted 5,488 species. According to a research published in the "[[Journal of Mammalogy]]" in 2018, the number of recognized mammal species is 6,495