Question: Do director of film Bar 20 and director of film Hard Guy share the same nationality?

<P0-S0> Ian Barry is an Australian director of film and TV. <SEP> <P1-S0> Lesley Selander( May 26, 1900 – December 5, 1979) was an American film director of Westerns and adventure movies. <P1-S1> His career as director, spanning 127 feature films and dozens of TV episodes, lasted from 1936- 68. <P1-S2> Before that, Selander was assistant director on films such as" The Cat and the Fiddle"( 1934)," A Night at the Opera"( 1935), and Fritz Lang's" Fury"( 1936). <P1-S3> To this day Selander remains one of the most prolific directors of feature Westerns in cinema history, having taken the helm for 107 Westerns between his first directorial feature in 1936 and 1967. <P1-S4> In 1956 he was nominated for the Directors Guild of America award for Outstanding Directorial Achievement in Television, for his work directing a 1954 episode of" Lassie". <SEP> <P2-S0> Peter Levin is an American director of film, television and theatre. <SEP> <P3-S0> Elmer Clifton( March 14, 1890 – October 15, 1949) was an American writer, director and actor from the early silent days. <P3-S1> A collaborator of D.W. Griffith, he appeared in" The Birth of a Nation"( 1915) and" Intolerance"( 1916) before giving up acting in 1917 to concentrate on work behind the camera, with Griffith and Joseph Henabery as his mentors. <P3-S2> His first feature- length solo effort as a director was" The Flame of Youth" with Jack Mulhall. <P3-S3> Two of his projects with Gish," Nobody Home" and" Nugget Nell", featured performances from pre-stardom Rudolph Valentino. <P3-S4> He was the first filmmaker to discover the talents of Clara Bow, whom he cast in" Down to the Sea in Ships", released on March 4, 1923. <P3-S5> During the filming of" The Warrens of Virginia"( 1924) for Fox Film Corporation, lead actress Martha Mansfield suffered a fatal accident from burns when her costume caught fire. <P3-S6> Clifton directed" The Wreck of the Hesperus" for Cecil B. deMille's production company, and filmed on location in the Grand Canyon for" The Bride of the Colorado". <P3-S7> He also directed some Technicolor short films, including" Manchu Love" with an all- Asian cast. <P3-S8> In the sound era, Clifton wrote and directed many poverty row Westerns and" exploitation" classics, among them the anti-marijuana polemic" Assassin of Youth"( 1937). <P3-S9> He also directed the vice films" Gambling with Souls"( 1936)," Slaves in Bondage"( 1937) and" City of Missing Girls"( 1941), all of which portrayed addiction and white slavery to some degree. <P3-S10> His last film was" Not Wanted"( 1949), which was finished by producer Ida Lupino when Clifton became ill and was unable to work anymore. <P3-S11> He died in 1949 of a cerebral hemorrhage shortly after the film's release. <SEP> <P4-S0> Hard Guy is a 1941 American film directed by Elmer Clifton. <P4-S1> The film is also known as Professional Bride in the United Kingdom. <SEP> <P5-S0> Bar 20 is a 1943 American Western film directed by Lesley Selander and written by Morton Grant, Michael Wilson and Norman Houston. <P5-S1> The film stars William Boyd, Andy Clyde, George Reeves, Dustine Farnum, Victor Jory, Douglas Fowley, Betty Blythe, Robert Mitchum and Francis McDonald. <P5-S2> The film was released on October 1, 1943, by United Artists.