Question: What nationality is Keith Batey's wife?
Sentence (from "Keith Batey"): Keith Batey (4 July 1919 – 28 August 2010) was a codebreaker who, with his wife, Mavis Batey (5 May 1921 – 12 November 2013), worked on the German Enigma machine at Bletchley Park during World War II.
Relevant evidence: Yes