"Langley, Gill"@en . . . . "1952-08-10Z"^^ . "Gillian Rose Langley (born 10 Aug 1952) is a British scientist and writer who specializes in alternatives to animal testing and animal rights. She was, from 1981 until 2009, the science director of the Dr Hadwen Trust, a medical research charity."@en . . "1952Z"^^ . "Gill Langley"@en . "British activist" .