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."
633 Squadron
633 Squadron is a 1964 British war film directed by Walter Grauman and starring Cliff Robertson, George Chakiris, and Maria Perschy.
The plot, which involves the exploits of a fictional World War II British fighter-bomber squadron, was based on a novel of the same name by former Royal Air Force officer Frederick E. Smith, published in 1956, which itself drew on several real RAF operations.
The film was produced by Cecil F. Ford for the second film of Mirisch Productions UK subsidiary Mirisch Films for United Artists. "
633 Squadron" was the first aviation film to be shot in colour and Panavision widescreen.
Peter Levin
Peter Levin is an American director of film, television and theatre.
Harry Wainwright (footballer)
Harry Wainwright( born 1899; date of death unknown) was an English footballer.
Bill Smith (footballer, born 1897)
William Thomas Smith( born 9 April 1897, date of death unknown) was an English professional footballer.
Thomas Scott (diver)
Thomas Scott( 1907- date of death unknown) was an English diver.
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.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
Albert Thompson (footballer, born 1912)
Albert Thompson( born 1912, date of death unknown) was a Welsh footballer.
Walter Grauman
Walter E. Grauman (March 17, 1922 – March 20, 2015) was an American director of stage shows, films and television shows.

Question: When did the director of film 633 Squadron die?
Answer: March 20, 2015