Jean Valentine (bombe operator)
Jean Millar Valentine, later Jean Millar Rooke (7 July 1924 – 17 May 2019) was an operator of the Bombe decryption device in Hut 11 at Bletchley Park in England, designed by Alan Turing and others during World War II. She was a member of the 'Wrens' (Women's Royal Naval Service, WRNS). She was later involved in the reconstruction of the Bombe at Bletchley Park Museum and gave tours there.
Source: Wikipedia — Jean Valentine (bombe operator) (CC BY-SA 4.0)