 Arthur Bonsall

Sir Arthur Wilfred "Bill" Bonsall (25 June 1917 – 26 November 2014) was director of the British signals intelligence agency, GCHQ—a post he held from 1973 to 1978.Bonsall was born in Middlesbrough on 25 June 1917, the eldest son of Wilfred C Bonsall and Sarah Frank.