Question: Gable and Lombard is a 1976 American biographical film directed by Sidney J. Furie, the screenplay is based on the romance and consequent marriage of Carole Lombard, and who, he was an American film actor and military officer, often referred to as "The King of Hollywood" or just simply as "The King"?

Context articles: My Man Godfrey
The Princess Comes Across
Now and Forever (1934 film)
No Man of Her Own (1932 film)
Made for Each Other (1939 film)
To Be or Not to Be (1942 film)
Carole Lombard
Gable and Lombard
Nothing Sacred (film)
Clark Gable

My Man Godfrey is a 1936 American screwball comedy film directed by Gregory La Cava.
 The screenplay was written by Morrie Ryskind, with uncredited contributions by La Cava, based on "1101 Park Avenue", a short novel by Eric Hatch.
 The story concerns a socialite who hires a derelict to be her family's butler, only to fall in love with him.
 The film stars William Powell and Carole Lombard.
 Powell and Lombard had been briefly married years earlier.
The Princess Comes Across is a 1936 mystery/comedy film directed by William K. Howard and starring Carole Lombard and Fred MacMurray, the second of the four times they were paired together.
 Lombard, playing an actress from Brooklyn pretending to be a Swedish princess, does a "film-length takeoff" on MGM's Swedish star Greta Garbo.
 The film was based on the 1935 novel "A Halálkabin" by Louis Lucien Rogger, the pseudonym of Laszlo Aigner and Louis Acze.
Now and Forever is a 1934 American drama film directed by Henry Hathaway.
 The screenplay by Vincent Lawrence and Sylvia Thalberg was based on a story by Jack Kirkland and Melville Baker.
 The film stars Gary Cooper, Carole Lombard, and Shirley Temple in a story about a criminal going straight for his child's sake.
 Temple sang "The World Owes Me a Living".
 The film was critically well received.
 Temple adored Cooper who nicknamed her 'Wigglebritches' (Windeler 140).
 This is the only film in which Lombard and Temple appeared together.
No Man of Her Own is a 1932 American pre-Code romantic drama starring Clark Gable and Carole Lombard as a married couple in their only film together, several years before their own legendary marriage in real life.
 The movie was directed by Wesley Ruggles, and originated as an adaptation of "No Bed of Her Own", a 1932 novel by Val Lewton, but ended up based more on a story by Benjamin Glazer and Edmund Goulding, although it retained the title it got from Lewton's novel.
 It is not related to the 1950 film of the same name.
Made for Each Other is a 1939 American romance drama film directed by John Cromwell, produced by David O. Selznick, and starring Carole Lombard, James Stewart, and Charles Coburn.
 Lombard and Stewart portray a couple who get married after only knowing each other for one day.
To Be or Not to Be is a 1942 American comedy film directed by Ernst Lubitsch, about a troupe of actors in Nazi-occupied Warsaw who use their abilities at disguise and acting to fool the occupying troops.
 It was adapted by Lubitsch (uncredited) and Edwin Justus Mayer from the story by Melchior Lengyel.
 The film stars Carole Lombard, Jack Benny, Robert Stack, Felix Bressart, Lionel Atwill, Stanley Ridges and Sig Ruman.
 The film was released one month after actress Carole Lombard was killed in an airplane crash.
Carole Lombard (born Jane Alice Peters, October 6, 1908 – January 16, 1942) was an American film actress.
 She was particularly noted for her energetic, often off-beat roles in the screwball comedies of the 1930s.
 She was the highest-paid star in Hollywood in the late 1930s.
 She was the second wife of actor Clark Gable.
Gable and Lombard is a 1976 American biographical film directed by Sidney J. Furie.
 The screenplay by Barry Sandler is based on the romance and consequent marriage of screen stars Clark Gable and Carole Lombard.
 The original music score was composed by Michel Legrand.
Nothing Sacred is an American Technicolor screwball comedy film directed in 1937 by William A. Wellman, produced by David O. Selznick, and starring Carole Lombard and Fredric March.
 with a supporting cast featuring Charles Winninger and Walter Connolly.
 Ben Hecht was credited with the screenplay based on a story by James H. Street, and an array of additional writers, including Ring Lardner, Jr., Budd Schulberg, Dorothy Parker, Sidney Howard, Moss Hart, George S. Kaufman and Robert Carson made uncredited contributions.
William Clark Gable (February 1, 1901 – November 16, 1960) was an American film actor and military officer, often referred to as "The King of Hollywood" or just simply as "The King".
 Gable began his career as a stage actor and appeared as an extra in silent films between 1924 and 1926, and progressed to supporting roles with a few films for Metro-Goldwyn-Mayer in 1931.
 The next year, he landed his first leading Hollywood role and over the next three decades he became a leading man in more than 60 motion pictures.