Brian Sinclair (veterinary surgeon) Ministry of Agriculture's Sterility Advisory unit, rising to become head of the Veterinary Investigation Centre in Leeds. He was the model for the character 'Tristan Farnon' in Wight's semi-autobiographical novels, which were later adapted to the big screen in two films, and television under the name "All Creatures Great and Small". The fictional Tristan was portrayed as a charming rogue who was still studying veterinary medicine in the early books, constantly having to re-take examinations because of his lack of application, often to be found in the pub, and subject to tirades from his bombastic elder brother Siegfried. Unlike his
All Creatures Great and Small (TV series) with their romance and subsequent marriage – and it mainly focused on the activities inside Skeldale House, rather than being a series about a veterinary practice. For the final series, all of the new characters were dropped (including Calum and Deirdre), and the series returned to its 1970s roots, focusing once more on the animals. The final broadcast was another Christmas Special, in 1990. "I was glad when we stopped," said Robert Hardy. "I'd had enough. But I did love playing the character. There was some wonderful writing in the early stories, but later there was some which I always