Everette Howard Hunt Jr. (October 9, 1918 – January 23, 2007), better known as E. Howard Hunt, was an American intelligence officer and writer.
 From 1949 to 1970, Hunt served as an officer in the Central Intelligence Agency (CIA).
 Along with G. Gordon Liddy and others, Hunt was one of the Nixon administration "plumbers", a secret team of operatives charged with fixing "leaks" – real or perceived causes of confidential administration information being leaked to outside parties.
 Hunt and Liddy plotted the Watergate burglaries and other undercover operations for the Nixon administration.
 In the ensuing Watergate scandal, Hunt was convicted of burglary, conspiracy, and wiretapping, eventually serving 33 months in prison.
Louis Patrick "Pat" Gray III (July 18, 1916 – July 6, 2005) was Acting Director of the Federal Bureau of Investigation (FBI) from May 2, 1972 to April 27, 1973.
 During this time, the FBI was in charge of the initial investigation into the burglaries that sparked the Watergate scandal, which eventually led to the resignation of President Nixon.
 Gray was nominated as permanent Director by Nixon on February 15, 1973, but failed to win Senate confirmation.
 He resigned as acting FBI director on April 27, 1973, after he admitted to destroying documents received on June 28, 1972, 11 days after the Watergate burglary, that had come from convicted Watergate conspirator E. Howard Hunt's safe, given to him by White House counsel John Dean.
Frances López-Morillas, née Frances Elinor Mapes (September 3, 1918 – ) is a leading translator of Spanish literature into English.
 She was married to the noted Hispanic scholar Juan López-Morillas from 1937 till the latter's death in 1997.
 She is the translator of numerous Spanish classics, including works by Pérez Galdós, Camilo José Cela, Miguel Delibes, and Jorge Luis Borges.
Los santos inocentes or The Holy Innocents is a Spanish drama film directed by Mario Camus, based on famous Miguel Delibes' novel of the same title.
 The movie stars Alfredo Landa and Francisco Rabal, who both won the Best Actor Award at the 1984 Cannes Film Festival.
La sombra del ciprés es alargada ("The Shadow of the Cypress is Long") is a 1990 Mexican film directed by Luis Alcoriza.
 It is based on the book of the same name, written by Miguel Delibes.
Miguel Delibes Setién (] ; 17 October 1920 – 12 March 2010) was a Spanish novelist, journalist and newspaper editor associated with the Generation of '36 movement.
 From 1975 until his death, he was a member of the Royal Spanish Academy, where he occupied chair "e".
 He studied commerce and law and began his career as a columnist and later journalist at the "El Norte de Castilla".
 He would later head this newspaper before gradually devoting himself exclusively to the novel.
The Castilla y León Symphony Orchestra ("Orquesta Sinfónica de Castilla y León", OSCyL for ahort) is a Spanish symphony orchestra from Valladolid created in 1991 following the disappearance of the Orquesta Ciudad de Valladolid.
 It is based in the Auditorio Miguel Delibes.
 British conductor Andrew Gourlay assumed the position as Chief Conductor in 2016.
 Jesús López Cobos is their Director Emeritus; Jaime Martin serves as principal guest conductor.
Plausible Denial: Was the CIA Involved in the Assassination of JFK?
 is a 1991 book by American attorney, Mark Lane that outlines his theory that former Watergate figure E. Howard Hunt was involved with the Central Intelligence Agency in the assassination of United States President John F. Kennedy.
 Published by Thunder's Mouth Press, the book chronicles Lane's legal defense of Liberty Lobby, a right-wing political group that was sued for libel by Hunt after it published an article in its weekly paper, "The Spotlight", linking Hunt — a former CIA operative — to the assassination.
The Holy Innocents (1981) is a novel by Miguel Delibes about the everyday life on a farm in Extremadura.
The Disputed Vote of Mr. Cayo is a 1986 Spanish film directed by Antonio Giménez-Rico.
 It is based on the 1978 homonymous novel written by Miguel Delibes.

Question: E. Howard Hunt and Miguel Delibes, were in the writing industry?
Answer: yes