Title: Salt (2010 film)
Content:  Salt is a 2010 American action thriller film directed by Phillip Noyce, written by Kurt Wimmer, and starring Angelina Jolie, Liev Schreiber, Daniel Olbrychski, August Diehl, and Chiwetel Ejiofor. Jolie plays Evelyn Salt, who is accused of being a Russian sleeper agent and goes on the run to try to clear her name. Originally written with a male protagonist, with Tom Cruise initially secured for the lead, the script was ultimately rewritten by Brian Helgeland for Jolie. Filming took place on location in Washington, D.C., New York City, and Albany, New York, between March and June 2009, with reshoots in January 2010. Action scenes 
Title: Salt (2010 film)
Content:  The early development of the script began while Kurt Wimmer was doing interviews promoting Equilibrium. In a November 2002 interview, he discussed what scripts he was working on. He stated that "I have several scripts—foremost of which is one called The Far-Reaching Philosophy of Edwin A. Salt—kind of a high-action spy thriller..." In another interview, Wimmer described the project as "very much about me and my wife". The plot incorporated many elements from Equilibrium, with an oppressive and paranoid political system of brainwashing that gets overthrown by one of its high-ranking members who rebels due to an emotional transformation. With the shortened title Edwin A. Salt, the script was sold 
Title: Salt (2006 film)
Content:  Salt is a 2006 American film written and directed by Bradford Tatum. It is about an abusive husband, and the revenge his wife takes on him.
Title: Salt (2010 film)
Content:  Columbia Pictures in January 2007. By July 2007, the script had attracted the attention of Tom Cruise. Terry George was the first director to join the project, and he also did some revisions to the script, but he soon left the project. Peter Berg was the next director to consider, but he too eventually dropped out for undisclosed reasons. A year later it was confirmed that Phillip Noyce would direct. Noyce was attracted to Salt for its espionage themes, which are present in most of his filmography, as well as the tension of a character who tries to prove his innocence yet also does what he was previously accused of.
Title: Salt (2010 film)
Content:  Brian Helgeland helped with the character development and dialogue of the script based on the notes that came out of those discussions with Jolie and to accompany the gender change, the title character's name was changed to Evelyn Salt. One of Jolie's requests was to rework the third act, which originally had Salt rescue his wife and son from a coalition of villains because she did not believe a mother would neglect her child in this kind of situation. Wimmer decided then to make Salt more crucial to the villain's schemes, and add a sequence where Salt breaks into "a place harder than Fort Knox"—after considering Camp David, Wimmer settled on the 
Title: The Salt of Tears
Content:  The film was co-written by Philippe Garrel with his longtime collaborators Arlette Langmann and Jean-Claude Carrière. Principal photography began on 2 April 2019.
Title: Salt to the Sea
Content:  On May 25, 2017, Variety reported that Universal Pictures was developing Salt to the Sea into a film. Scott Neustadter and Michael H. Weber have been tapped to adapt the novel into a screenplay. Their credits include (500) Days of Summer (2009 film), The Fault in Our Stars (2014 film), Our Souls At Night (2017 film), and The Disaster Artist (2017 film).
Title: Waldo Salt
Content:  Salt was born in Chicago, Illinois, the son of Winifred (née Porter) and William Haslem Salt, an artist and business executive. He graduated from Stanford University in 1934. The first of the nineteen films he wrote (or participated in writing) was released in 1937 with the title The Bride Wore Red. Salt's career in Hollywood was interrupted when he was blacklisted after refusing to testify before the House Committee on Un-American Activities in 1951. Like many other blacklisted writers, while he was unable to work in Hollywood, Salt wrote pseudonymously for the British television series The Adventures of Robin Hood. After the collapse of the blacklist, Salt won Academy Awards for Best Writing, Screenplay Based on Material from Another Medium for his work on Midnight Cowboy and Coming Home, and a nomination for Serpico. Salt is featured in the extras for the Criterion Collection's Midnight Cowboy blu-ray release, specifically in an audio interview with Michael Childers; many photos of Waldo Salt can be seen here as he was a collaborator for the screenplay. The documentary listed below, Waldo Salt: A Screenwriter's Journey, is also featured on the disc.
Title: Salt (2006 film)
Content: Bradford Tatum as Randal ; Alexandra Wilson as Phoebe ; Stacy Haiduk as West ; Judith Hoag as Rebecca 
Title: Waldo Salt: A Screenwriter's Journey
Content:  Waldo Salt: A Screenwriter's Journey is a 1990 American documentary film directed by Eugene Corr. It was nominated for an Academy Award for Best Documentary Feature. The film was screened at the 1990 Sundance Film Festival and is a part of the PBS American Masters series of documentary films. The documentary is about the life and work of American screenwriter Waldo Salt who was put on the Hollywood blacklist in the 1950s but went on to win two Academy Awards in the 1970s. The story is told through interviews with collaborators and friends such as Dustin Hoffman, Robert Redford, Jon Voight, John Schlesinger and with clips from Salt's films, chiefly Midnight Cowboy.

Question: Who was the screenwriter for Salt?
Answer: Kurt Wimmer.