One of the last surviving women codebreakers who worked at Bletchley Park during the Second World War has died aged 99. Margaret Betts was just 19 when she was recruited to help decipher enemy communications. She was headhunted by "men from the ministry" in 1942 after performing well at school, her son Jonathan Betts, 68, said. She went on to work at top-secret Allied codebreaking centre Bletchley Park in Buckinghamshire from the summer of 1943 until the end of the war in 1945. Mrs Betts, from Ipswich, Suffolk, died on 26 August this year of natural causes. Her son said...