Kathleen Ollerenshaw, English mathematician, astronomer, and politician, Lord Mayor of Manchester (b. 1912)
Dame Kathleen Mary Ollerenshaw, (née Timpson; 1 October 1912 – 10 August 2014) was a British mathematician and politician who was Lord Mayor of Manchester from 1975 to 1976 and an advisor on educational matters to Margaret Thatcher's government in the 1980s.