Question: Are Andrew Davis and Richard Wallace both American film directors?

Context articles: A Kiss for Corliss
Tomorrow and Tomorrow (film)
Blossoms on Broadway
Andrew Davis (director)
Framed (1947 film)
Richard Wallace (director)
Richard Amory
American Beauty (1927 film)
Anybody's War
River of Romance

A Kiss for Corliss is a 1949 American comedy film directed by Richard Wallace and written by Howard Dimsdale.
 It stars Shirley Temple in her final starring role as well as her final film appearance.
 It is a sequel to the 1945 film "Kiss and Tell".
 "A Kiss for Corliss" was retitled "Almost a Bride" before release and this title appears in the title sequence.
 The film was released on November 25, 1949, by United Artists.
Tomorrow and Tomorrow is a 1932 American Pre-Code drama film directed by Richard Wallace and written by Philip Barry and Josephine Lovett.
 The film stars Ruth Chatterton, Robert Ames, Paul Lukas, Harold Minjir, Tad Alexander, Walter Walker and Arthur Pierson.
 The film was released on February 5, 1932, by Paramount Pictures.
Blossoms on Broadway is a 1937 American comedy film directed by Richard Wallace and written by Theodore Reeves.
 The film stars Edward Arnold, Shirley Ross, John Trent, Rufe Davis, Joe Weber and Lew Fields.
 The film was released on November 19, 1937, by Paramount Pictures.
Andrew Davis (born November 21, 1946) is an American film director, producer, writer, and cinematographer who is known for directing a number of successful action thrillers including "Code of Silence", "Above the Law", "Under Siege", and "The Fugitive".
Framed is a 1947 American film noir directed by Richard Wallace and featuring Glenn Ford, Janis Carter, Barry Sullivan and Edgar Buchanan.
 The B movie is generally praised by critics as an effective crime thriller despite its low budget.
Richard Wallace (August 26, 1894 – November 3, 1951) was an American film director.
Richard Amory (October 18, 1927, Halfway, OR – August 1, 1981, San Jose, CA), born Richard Wallace Love, was an American writer.
 He obtained a bachelor's degree in sociology from Ohio State University, a M.A. in Spanish from San Francisco State University, and began an uncompleted Ph.D. in Spanish at University of California, Berkeley.
 A high school teacher by profession, he achieved success as a novelist in the late 1960s while still a graduate student and before coming out.
American Beauty is a lost 1927 American silent film romantic drama produced and distributed by First National Pictures.
 This film was directed by Richard Wallace and starred Billie Dove.
 It was based on a short story "American Beauty" by Wallace Irwin.
 She is supported by Walter McGrail and Margaret Livingston.
Anybody's War is a 1930 American Pre-Code comedy film directed by Richard Wallace and written by Lloyd Corrigan, Hector Turnbull and Walter Weems.
 The film stars George Moran, Charles Mack, Joan Peers, Neil Hamilton, Walter Weems and Betty Farrington.
 The film was released on July 10, 1930, by Paramount Pictures.
River of Romance is a 1929 American drama film directed by Richard Wallace and written by Ethel Doherty, Joseph L. Mankiewicz, Dan Totheroh and John V.A. Weaver.
 The film stars Charles 'Buddy' Rogers, Mary Brian, June Collyer, Henry B. Walthall, Wallace Beery, Fred Kohler and Natalie Kingston.
 It is based on the play "Magnolia" by Booth Tarkington.
 The film was released on June 29, 1929, by Paramount Pictures.