![A code cracker who helped sink the U-boat fleet, the inimitable Baroness Trumpington of Sandwich has died at 96 A code cracker who helped sink the U-boat fleet, the inimitable Baroness Trumpington of Sandwich has died at 96](https://www.airforcetimes.com/resizer/-BScqIR7EykCy1AT1-3K8nBYxXQ=/1024x0/filters:format(jpg):quality(70)/arc-anglerfish-arc2-prod-mco.s3.amazonaws.com/public/M35DTAJA3RG4HBIQ7THKYX5WCY.jpg)
A code cracker who helped sink the U-boat fleet, the inimitable Baroness Trumpington of Sandwich has died at 96
![NPG P510(40); Jean Alys Barker (née Campbell-Harris), Baroness Trumpington - Portrait - National Portrait Gallery NPG P510(40); Jean Alys Barker (née Campbell-Harris), Baroness Trumpington - Portrait - National Portrait Gallery](https://collectionimages.npg.org.uk/large/mw08721/Jean-Alys-Barker-ne-Campbell-Harris-Baroness-Trumpington.jpg)
NPG P510(40); Jean Alys Barker (née Campbell-Harris), Baroness Trumpington - Portrait - National Portrait Gallery
![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/KETN3R/jean-barker-baroness-trumpington-of-sandwich-95-who-worked-at-bletchley-KETN3R.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 - Director, Insights for Global Tools and Storage - Stanley Black & Decker, Inc. | LinkedIn
![Jean Barker Drummond, July 12, 1926 - December 14, 2020 - Palo Alto Obituary Index - Palo Alto City Library Digital Collection Jean Barker Drummond, July 12, 1926 - December 14, 2020 - Palo Alto Obituary Index - Palo Alto City Library Digital Collection](https://paloaltocitylibrary.contentdm.oclc.org/digital/api/singleitem/image/p16815coll6/31654/default.jpg)