Question: Blue Sky is a 1994 American drama film about a nuclear coverup, and the last film by who, he was an English theatre and film director and producer whose career spanned five decades, and in 1964 he won the Academy Award for Best Director for the film "Tom Jones"?
Context: Frederick Walter James Peisley (6 December 1904 – 22 March 1975) was a British stage, film and television actor and theatre director whose career spanned five decades.  He is known for "The Secret of the Loch" (1934), "Gentlemen's Agreement" (1935) and "Murder at the Cabaret" (1936).  His later career was mostly in television. John Marriott (September 30, 1893 – April 5, 1977) was an American actor of the stage, film and screen, whose career spanned five decades.  His acting career began on the stage in Cleveland, prior to his moving to New York City, where he was a regular performer on the Broadway stage.  In the 1940s he also began to perform in films, when he reprised his role from the hit Broadway play, "The Little Foxes", in the William Wyler movie of the same name, starring Bette Davis.  While he appeared infrequently in films (only ten during his career), he was quite active in theater, both on Broadway and in regional productions.  His final performance was on-screen, in the Al Pacino film, "Dog Day Afternoon". King Wallis Vidor ( ; February 8, 1894 – November 1, 1982) was an American film director, film producer, and screenwriter whose career spanned nearly seven decades.  In 1979, he was awarded an Honorary Academy Award for his "incomparable achievements as a cinematic creator and innovator."  He was nominated five times for a Best Director Oscar, and won eight international film awards during his career.  Vidor's best known films include "The Big Parade" (1925), "The Crowd" (1928), "Stella Dallas" (1937), and "Duel in the Sun" (1946).  (He is not related to fellow director Charles Vidor). William Conrad (September 27, 1920 – February 11, 1994) was an American actor, producer, and director whose career spanned five decades in radio, film, and television. Jean Marie Lucien Pierre Anouilh (] ; 23 June 1910 – 3 October 1987) was a French dramatist whose career spanned five decades.  Though his work ranged from high drama to absurdist farce, Anouilh is best known for his 1943 play "Antigone", an adaptation of Sophocles' classical drama, that was seen as an attack on Marshal Pétain's Vichy government.  One of France's most prolific writers after World War II, much of Anouilh's work deals with themes of maintaining integrity in a world of moral compromise. Richard Michaels (born February 15, 1936 in Brooklyn, New York) is a retired American film and TV show director and producer whose career spanned five decades. Frank O'Connor (April 11, 1881 – November 22, 1959) was an American character actor and director, whose career spanned five decades and included appearances in over 600 films and television shows.  Early in his career he was also billed as Frank A. Connor and Frank L.A. O'Connor.  During the silent film era, he directed or was the assistant director on numerous films; he also penned several screenplays in both the silent and sound film eras.  He is sometimes erroneously identified with the Frank O'Connor who was married to author Ayn Rand. Cecil Antonio "Tony" Richardson (5 June 1928 – 14 November 1991) was an English theatre and film director and producer whose career spanned five decades.  In 1964 he won the Academy Award for Best Director for the film "Tom Jones". Blue Sky is a 1994 American drama film about a nuclear coverup, and the last film by veteran filmmaker Tony Richardson.  It was adapted by Rama Stagner, Arlene Sarner and Jerry Leichtling.  It stars Jessica Lange, Tommy Lee Jones, Powers Boothe, Carrie Snodgress, Amy Locane, Galynn Duggan, and Chris O'Donnell.  The original music score was composed by Jack Nitzsche. Jayne County (born Wayne Rogers in 1947 and previously known as Wayne County) is an American singer, songwriter, actress and record producer whose career has spanned five decades.  She was the vocalist of influential proto-punk band Wayne County & the Electric Chairs and has been known for her outrageous and unpredictable stage antics.  She went on to become rock's first openly transgender singer.
Answer: Tony Richardson