Mitchison and the writer Naomi Mitchison (née Haldane). His younger sister Hannah M. Mitchison is also a biologist. References 1958 births Living people 20th-century British biologists 21st-century British biologists Alumni of Merton College, Oxford People educated at Haberdashers' Boys' School Fellows of the Royal Society Members of the United States National Academy of Sciences Harvard University faculty Systems biologists University of California, San Francisco alumni University of California, San Francisco faculty Haldane family British biochemists