Question: Do director of film Jammin' the Blues and director of film Oliver's Story (film) have the same nationality?

<P0-S0> Jammin' the Blues is a 1944 American short film in which several prominent jazz musicians got together for a rare filmed jam session. <P0-S1> It features Lester Young, Red Callender, Harry Edison, Marlowe Morris, Sid Catlett, Barney Kessel, Jo Jones, John Simmons, Illinois Jacquet, Marie Bryant and Archie Savage. <P0-S2> Barney Kessel is the only white musician in the film. <P0-S3> He was seated in the shadows to shade his skin. <P0-S4> The movie was directed by still photographer Gjon Mili, edited by Everett Dodd, with lighting and photography directed by Robert Burks( his first credit in this field), and released by Warner Bros. <P0-S5> Producer Gordon Hollingshead was nominated for an Oscar in the category of Best Short Subject, One-reel. <P0-S6> Working with Harold Eugene Edgerton of MIT, Mili was a pioneer in the use of stroboscopic instruments to capture a sequence of actions in one photograph. <P0-S7> Mili did not serve as cinematographer for this film, but" Blues" uses multiplied images that in many ways recall the multi-image still- frames done with the strobe. <P0-S8> In 1995," Jammin' the Blues" was selected for preservation in the United States National Film Registry by the Library of Congress as being" culturally, historically, or aesthetically significant". <P0-S9> " Jammin' the Blues" appears on the DVDs" Jammin' With the Greats"( 2005)" Passage to Marseille"( 2006)," Norman Granz: Improvisation"( 2007)," Blues in the Night"( 2008). <SEP> <P1-S0> Brian Johnson( born 1939 or 1940) is a British designer and director of film and television special effects. <SEP> <P2-S0> Gjon Mili( November 28, 1904 – February 14, 1984) was an Albanian- American photographer best known for his work published in" Life", in which he photographed artists such as Pablo Picasso. <SEP> <P3-S0> Oliver's Story is a 1978 American romantic drama film and a sequel to" Love Story"( 1970) based on a novel by Erich Segal published a year earlier. <P3-S1> It was directed by John Korty and again starred Ryan O'Neal, this time opposite Candice Bergen. <P3-S2> The original music score was composed by Lee Holdridge and Francis Lai. <P3-S3> It was released by Paramount Pictures on December 15, 1978. <P3-S4> This film's promotional tagline is: It takes someone very special to help you forget someone very special. <SEP> <P4-S0> Rachel Feldman( born August 22, 1954) is an American director of film and television and screenwriter of television films. <SEP> <P5-S0> John Korty( born June 22, 1936) is an American film director and animator, best known for the television film" The Autobiography of Miss Jane Pittman" and the documentary" Who Are the DeBolts? <P5-S1> And Where Did They Get Nineteen Kids?", as well as the theatrical animated feature" Twice Upon a Time". <P5-S2> He has won an Academy Award for Best Documentary Feature( for" Who Are the DeBolts?") and several other major awards. <P5-S3> He is described by the film critic Leonard Maltin as" a principled filmmaker who has worked both outside and within the mainstream, attempting to find projects that support his humanistic beliefs".