Question: Do both films The Family Secret (1951 film) and All About Eve have the directors that share the same nationality?

<P0-S0> Gary Fred Merrill( August 2, 1915 – March 5, 1990) was an American film and television actor whose credits included more than 50 feature films, a half- dozen mostly short- lived TV series, and dozens of television guest appearances. <P0-S1> Merrill starred in" All About Eve" and married his co-star Bette Davis. <SEP> <P1-S0> It was based on the 1946 short story" The Wisdom of Eve" by Mary Orr, although screen credit was not given for it. <P1-S1> The film stars Bette Davis as Margo Channing, a highly regarded but aging Broadway star. <P1-S2> Anne Baxter plays Eve Harrington, an ambitious young fan who maneuvers herself into Channing's life, ultimately threatening Channing's career and her personal relationships. <P1-S3> The film co-stars George Sanders, Celeste Holm, and features Gary Merrill, Hugh Marlowe, Thelma Ritter, Marilyn Monroe in one of her earliest roles, Gregory Ratoff, Barbara Bates and Walter Hampden. <P1-S4> Praised by critics at the time of its release," All About Eve" received a record 14 Academy Award nominations and won six, including Best Picture. <P1-S5> All About Eve is a 1950 American drama film written and directed by Joseph L. Mankiewicz, and produced by Darryl F. Zanuck. <P1-S6> " All About Eve" is the only film in Oscar history to receive four female acting nominations( Davis and Baxter as Best Actress, Holm and Ritter as Best Supporting Actress). <P1-S7> Widely considered to be one of the greatest films of all time," All About Eve" was one of the first 50 films selected for preservation in the United States Library of Congress' National Film Registry, deemed" culturally, historically, or aesthetically significant All About Eve" was ranked sixteenth on AFI's 1998 list of the 100 best American films. <SEP> <P2-S0> His best known credits were" Jolson Sings Again"( 1949)," Journey to the Centre of the Earth"( 1959) and" Where the Boys Are"( 1960). <P2-S1> Henry Levin( 5 June 1909 – 1 May 1980) began as a stage actor and director but was most notable as an American film director of over fifty feature films. <SEP> <P3-S0> Mankiewicz had a long Hollywood career, and won the Oscar back-to-back for both Best Director and Best Writing, Screenplay for "A Letter to Three Wives" (1949) and "All About Eve" (1950). <P3-S1> Comfortable in a variety of genres and able to elicit career performances from actors and actresses alike, Mankiewicz combined ironic, sophisticated scripts with a precise, sometimes stylized mise en scène. <P3-S2> Joseph Leo Mankiewicz (February 11, 1909 – February 5, 1993) was an American film director, screenwriter, and producer. <P3-S3> Mankiewicz worked for seventeen years as a screenwriter for Paramount Pictures and as a producer for Metro-Goldwyn-Mayer before getting a chance to direct at Twentieth Century-Fox. <P3-S4> Over six years he made 11 films for Fox, reaching a peak in 1950 and 1951 when he won consecutive Academy Awards for Screenplay and Direction for both "A Letter to Three Wives" and "All About Eve", which was nominated for 14 Academy Awards and won six. <P3-S5> During his long career in Hollywood, Mankiewicz wrote forty-eight screenplays. <P3-S6> He also produced more than twenty films including "The Philadelphia Story" which was nominated for the Academy Award for Best Picture in 1941. <P3-S7> However, he is best known for the films he directed, twice winning the Academy Award for Best Director. <SEP> <P4-S0> Comin' Round <P4-S1> The Mountain is a 1951 film starring the comedy team of Abbott and Costello. <SEP> <P5-S0> The Family Secret is a 1951 American drama film noir directed by Henry Levin and starring John Derek, Lee J. Cobb and Jody Lawrence.