Harry Johnson (wrestler)
Harry Johnson( 1903- date of death unknown) was an English wrestler.
Etan Boritzer
Etan Boritzer( born 1950) is an American writer of children ’s literature who is best known for his book" What is God?" first published in 1989.
His best selling" What is?" illustrated children's book series on character education and difficult subjects for children is a popular teaching guide for parents, teachers and child- life professionals.
Boritzer gained national critical acclaim after" What is God?" was published in 1989 although the book has caused controversy from religious fundamentalists for its universalist views.
The other current books in the" What is?" series include
What is Love?,
What is Death?,
What is Beautiful?,
What is Funny?,
What is Right?,
What is Peace?,
What is Money?,
What is Dreaming?,
What is a Friend?,
What is True?,
What is a Family?,
What is a Feeling?"
The series is now also translated into 15 languages.
Boritzer was first published in 1963 at the age of 13 when he wrote an essay in his English class at Wade Junior High School in the Bronx, New York on the assassination of John F. Kennedy.
His essay was included in a special anthology by New York City public school children compiled and published by the New York City Department of Education.
Boritzer now lives in Venice, California and maintains his publishing office there also.
He has helped numerous other authors to get published through" How to Get Your Book Published!" programs.
Boritzer is also a yoga teacher who teaches regular classes locally and guest- teaches nationally.
He is also recognized nationally as an erudite speaker on" The Teachings of the Buddha."
Theodred II (Bishop of Elmham)
Theodred II was a medieval Bishop of Elmham.
The date of Theodred's consecration unknown, but the date of his death was sometime between 995 and 997.
Thomas Scott (diver)
Thomas Scott( 1907- date of death unknown) was an English diver.
Leon Mestel
Leon Mestel (5 August 1927 – 15 September 2017) was a British astronomer and astrophysicist and Emeritus Professor at the University of Sussex.
His research interests were in the areas of star formation and structure, especially stellar magnetism and astrophysical magnetohydrodynamics.
He was awarded both the Eddington Medal (1993) and the Gold Medal of the Royal Astronomical Society (for Astronomy, 2002).
Following his retirement, he wrote several obituaries and biographical articles on physicists and astrophysicists.
Bill Smith (footballer, born 1897)
William Thomas Smith( born 9 April 1897, date of death unknown) was an English professional footballer.
Harry Wainwright (footballer)
Harry Wainwright( born 1899; date of death unknown) was an English footballer.
Fred Bradley (rower)
Frederick Bradley( 1908- date of death unknown) was an English rower.
Jonathan Mestel
Andrew Jonathan Mestel (born 13 March 1957 in Cambridge, England)
is Professor of Applied Mathematics at Imperial College London.
He worked on magnetohydrodynamics and biological fluid dynamics.
He obtained his Ph.D. with the thesis "Magnetic Levitation of Liquid Metals" at University of Cambridge.
A distinguished chess player, he was the first person to be awarded chess Grandmaster titles by FIDE in both over-the-board play and problem solving.
He has also represented England at contract bridge.
He announced his arrival on the international chess scene by winning the World Cadet Championship in 1974 at Pont-Sainte-Maxence.
The same year, he nearly won the British Chess Championship, figuring in a seven-way play-off at Clacton, but failing to clinch the title at the last hurdle.
Playing in Tjentiste in 1975, he took the bronze medal at the World Junior Championship, finishing behind Valery Chekhov and Larry Christiansen.
There followed a string of British Championship successes, where he took the title in 1976, 1983 and 1988.
His victory at Portsmouth in 1976 was remarkable for a start of nine consecutive wins, a record for the competition.
Along the way, Mestel was awarded the Grandmaster (GM) title in 1982 and became a Chess Solving Grandmaster and the World Chess Solving Champion in 1997.
With fellow GM John Nunn, he is a medal-winning member of the British Chess Solving Team.
Between 1976 and 1988, he was a frequent member of the English Chess Olympiad squad, winning three team medals (two silver and one bronze).
In 1984, he earned an individual gold medal for an outstanding (7/9, 78%) performance on his board.
Other notable results for English teams occurred in 1978 at the World Student Olympiad in Mexico and at the 1983 European Team Chess Championship in Plovdiv.
Both of these events yielded gold-medal winning performances, the latter being exceptional for the highest percentage score (6/7, 85%) on any board.
As a player of league chess, he has been a patron of the 4NCL since its earliest days and represented "The Gambit ADs" in the 2008/9 season.
In international tournaments, his best early result was second equal at London 1977, with Miguel Quinteros and Michael Stean, after Vlastimil Hort.
There were also good results at Esbjerg, where he won the North Sea Cup in 1979 (with Laszlo Vadasz) and finished with a share of second in 1984 (after Nigel Short, with Lars Karlsson).
At Marbella in 1982, he was the co-winner of a zonal tournament, with Nunn, Stean and John van der Wiel.
At Hastings, there were good results in 1977/78 (a share of fifth in a strong field) and in 1983/84, when he shared third place (after joint winners Karlsson and Jon Speelman).
Aside from his academic and chess activities, he wrote the mainframe computer game "Brand X" with Peter Killworth, which was later rewritten for Windows and released commercially as Philosopher's Quest.
Better known by his middle name, Jonathan, he is the son of the Jewish astronomer Leon Mestel and has been married since 1982 to Anna O´Donovan.
They have one son, David Mestel, born February 1992.
Albert Thompson (footballer, born 1912)
Albert Thompson( born 1912, date of death unknown) was a Welsh footballer.

Question: When did Jonathan Mestel's father die?
Answer: 15 September 2017