![Jean Barker, Baroness Trumpington of Sandwich (95), who worked at Bletchley Park from 1940 and oldest female peer, retires from the House of Lords Stock Photo - Alamy Jean Barker, Baroness Trumpington of Sandwich (95), who worked at Bletchley Park from 1940 and oldest female peer, retires from the House of Lords Stock Photo - Alamy](https://c8.alamy.com/comp/KETN47/jean-barker-baroness-trumpington-of-sandwich-95-who-worked-at-bletchley-KETN47.jpg)
Jean Barker, Baroness Trumpington of Sandwich (95), who worked at Bletchley Park from 1940 and oldest female peer, retires from the House of Lords Stock Photo - Alamy
![Jean Barker, Baroness Trumpington of Sandwich (95), who worked at Bletchley Park from 1940 and oldest female peer, retires from the House of Lords Stock Photo - Alamy Jean Barker, Baroness Trumpington of Sandwich (95), who worked at Bletchley Park from 1940 and oldest female peer, retires from the House of Lords Stock Photo - Alamy](https://c8.alamy.com/comp/KETN3D/jean-barker-baroness-trumpington-of-sandwich-95-who-worked-at-bletchley-KETN3D.jpg)
Jean Barker, Baroness Trumpington of Sandwich (95), who worked at Bletchley Park from 1940 and oldest female peer, retires from the House of Lords Stock Photo - Alamy
![NPG x35377; Jean Alys Barker (née Campbell-Harris), Baroness Trumpington - Portrait - National Portrait Gallery NPG x35377; Jean Alys Barker (née Campbell-Harris), Baroness Trumpington - Portrait - National Portrait Gallery](https://collectionimages.npg.org.uk/large/mw77844/Jean-Alys-Barker-ne-Campbell-Harris-Baroness-Trumpington.jpg)