Sir Peter Harvey Marychurch KCMG (13 June 1927 – 21 May 2017) was Director of the British signals intelligence agency, GCHQ, a post he held from 1983 to 1989.
Sir Peter Harvey Marychurch KCMG (13 June 1927 – 21 May 2017) was Director of the British signals intelligence agency, GCHQ, a post he held from 1983 to 1989. (en)
Sir Peter Harvey Marychurch KCMG (13 June 1927 – 21 May 2017) was Director of the British signals intelligence agency, GCHQ, a post he held from 1983 to 1989. (en)