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.
Career
Educated at The John Lyon School, Marychurch served in the Royal Air Force immediately after the Second World War and then joined GCHQ in 1948. According to the memoirs of a former MI5 intelligence officer, in the 1960s, Marychurch, then a young GCHQ cryptanalyst, applied computerised cluster analysis to the problem of traffic analysis of espionage traffic. Marychurch lends his name to the "Sir Peter Marychurch award", an honour given annually for work in international cryptology. He spent several years working at the Government Communications Security Bureau, New Zealand's SIGINT agency. He became Director in 1983 and at the request of the Government continued in that role until 1989.
He also served as the chairman of the Associated Board of the Royal Schools of Music from 1994 to 2000.
He died on 21 May 2017 at the age of 89.
References
- Birthdays Tomorrow The Independent, 12 June 1993
- Who's Who 2010, A & C Black, 2010, ISBN 978-1-4081-1414-8
- Peter Wright, Spycatcher, p. 153, 1987
- Office of the Director of National Intelligence Archived 2016-03-03 at the Wayback Machine
- Aldrich, David, GCHQ, Harper Press, 2010, ISBN 978-0-00-727847-3, p.445
- Hansard 22 July 1986
- Royal School of Music Annual Review 2000
- Sir Peter Marychurch KCMG
| Government offices | ||
|---|---|---|
| Preceded bySir Brian Tovey | Director of GCHQ 1983–1989 |
Succeeded bySir John Adye |
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