Question: Between Fred Zinnemann and Hampton Del Ruth who won more Academy Awards?

Context articles: Forbidden Passage
The Alligator People
Teresa (1951 film)
Five Days One Summer
Marie Louise Habets
Fred Zinnemann
Rod Steiger on screen and stage
Girl Crazy (1929 film)
Hampton Del Ruth
Why Must I Die?

Forbidden Passage is a 1941 American short crime film directed by Fred Zinnemann.
 It was nominated for an Academy Award at the 14th Academy Awards for Best Short Subject (Two-Reel).
The Alligator People is a 1959 CinemaScope science fiction horror film directed by Roy Del Ruth.
 It stars Beverly Garland, Bruce Bennett and Lon Chaney Jr. This film was the penultimate feature directed by Del Ruth and quite different than those of his days at Warner Bros.
Teresa is a 1951 American drama film directed by Fred Zinnemann and starring Pier Angeli and John Ericson.
 The film's screenplay was written by Stewart Stern based on a story he wrote with Alfred Hayes, for which they were nominated for an Academy Award for Best Story.
Five Days One Summer is a 1982 American drama film directed by Fred Zinnemann and starring Sean Connery.
 It was the last film that Zinnemann directed.
Marie Louise Habets (January 1905-May 1986) was a Belgian nurse and former religious sister whose life was fictionalised as Sister Luke (Gabrielle van der Mal) in "The Nun's Story", a bestselling 1956 book by American author Kathryn Hulme.
 The Belgian-born actress Audrey Hepburn portrayed Gabrielle van der Mal in the 1959 Fred Zinnemann film "The Nun's Story", and was nominated for the Academy Award for Best Actress.
Alfred "Fred" Zinnemann (April 29, 1907March 14, 1997) was an Austrian-born American film director.
 He won four Academy Awards for directing films in various genres, including thrillers, westerns, "film noir" and play adaptations.
 He made 25 feature films during his 50-year career.
Rod Steiger was an American actor who had an extensive career in film, television, and stage.
 He made his stage debut in 1946 with Civic Repertory Theatre's production of the melodrama "Curse you, Jack Dalton!"
.
 Four years later, he played onstage in a production of "An Enemy of the People" at the Music Box Theatre.
 A small role in Fred Zinnemann's "Teresa" (1951) marked his film debut.
 In 1953, he played the title role in the teleplay "Marty" (two years before the film starring Ernest Borgnine) to critical praise.
 His breakthrough role came with the crime drama "On the Waterfront" (1954), which earned him an Academy Award for Best Supporting Actor nomination, and subsequent appearance in Fred Zinnemann's musical "Oklahoma!
".
Girl Crazy was a 1929 comedy film directed by Mack Sennett and starring Andy Clyde as "a girl-crazy sexagenarian".
 The film's story is credited to Hampton Del Ruth, Alfred J. Goulding, Harry McCoy, Earle Rodney, and Mack Sennett.
Hampton Del Ruth (September 7, 1879 – May 15, 1958) was an American film actor, director, screenwriter, and film producer.
 Among other work, he wrote the intertitles for the final American studio-made silent film "" (1935).
Why Must I Die?
 is a 1960 neo noir film directed by Roy Del Ruth, and starring Terry Moore and Debra Paget.
 It was released by American International Pictures as a double feature with "The Jailbreakers".
 This was director Roy Del Ruth's final film.