Ernest Tidyman, American author and screenwriter; Academy Award winner for The French Connection (born 1928)

Ernest Ralph Tidyman was an American author and screenwriter, best known for his novels featuring the African-American detective John Shaft. His screenplay for The French Connection garnered him an Academy Award for Best Adapted Screenplay, as well as a Golden Globe Award, a Writers Guild of America Award, and an Edgar Award. In 1971, he also co-wrote the screenplay for the film version of Shaft with John D. F. Black.

The Academy Award for Best Adapted Screenplay is the Academy Award for the best screenplay adapted from previously established material. The most frequently adapted media are novels, but other adapted narrative formats include stage plays, musicals, short stories, TV series, and other films and film characters. All sequels are also considered adaptations by this standard, being based on the story and characters of the original film.

The French Connection is a 1971 American neo-noir action thriller film directed by William Friedkin and starring Gene Hackman, Roy Scheider, and Fernando Rey. The screenplay, by Ernest Tidyman, is based on Robin Moore's 1969 book of the same name about narcotics detectives Eddie Egan and Sonny Grosso. It tells the story of their fictional counterparts, New York Police Department detectives Jimmy "Popeye" Doyle and Buddy "Cloudy" Russo, in pursuit of wealthy French heroin smuggler Alain Charnier.

July 14 is the 195th day of the year in the Gregorian calendar; 170 days remain until the end of the year.