Question: Which Magnolia actor was also a United States Navy Combat veteran in World War II?

full_context: Document 1: Robert Duvall: Robert Selden Duvall ( ; born January 5, 1931) is an American actor and filmmaker. He has been nominated for seven Academy Awards (winning for his performance in "Tender Mercies"), seven Golden Globes (winning four), and has multiple nominations and one win each of the BAFTA, Screen Actors Guild Award, and Emmy Award. He received the National Medal of Arts in 2005. Duvall has starred in numerous films and television series, including "To Kill a Mockingbird" (1962), "The Twilight Zone" (1963), "The Outer Limits" (1964), "Bullitt" (1968), "True Grit" (1969), "MASH" (1970), "THX 1138" (1971), "Joe Kidd" (1972), "The Godfather" (1972), "The Godfather Part II" (1974), "The Conversation" (1974), "Network" (1976), "Apocalypse Now" (1979), "The Great Santini" (1979), "Lonesome Dove" (1989), "The Handmaid's Tale" (1990), "Rambling Rose" (1991), and "Falling Down" (1993).
Document 2: 1999 in film: The year 1999 in film included Stanley Kubrick's final film "Eyes Wide Shut", Pedro Almodóvar's first Oscar-winning film "All About My Mother", the science-fiction hit "The Matrix", the Deep Canvas-pioneering Disney animated feature "Tarzan" and Best Picture-winner "American Beauty" and the well-received "The Green Mile", as well as the animated works "The Iron Giant", "Toy Story 2", "Stuart Little" and "". Other noteworthy releases included Spike Jonze's and Charlie Kaufman's breakout film "Being John Malkovich" and M. Night Shyamalan's breakout film "The Sixth Sense", the controversial "Fight Club" and Paul Thomas Anderson's "Magnolia". The year also featured George Lucas' top-grossing "".
Document 3: Karl Malden: Karl Malden (born Mladen George Sekulovich; ; March 22, 1912 – July 1, 2009) was an American actor. He was primarily a character actor who "for more than 60 years brought an intelligent intensity and a homespun authenticity to roles in theater, film and television", especially in such classic films as "A Streetcar Named Desire" (for which he won the Academy Award for Best Supporting Actor), "On the Waterfront", "Pollyanna", and "One-Eyed Jacks". Malden later played in high-profile Hollywood movies such as "Baby Doll", "How the West Was Won", and "Patton", as well as appearing on U.S. television as Lt. Mike Stone on the 1970s crime drama, "The Streets of San Francisco" and as the spokesman for American Express. Film and culture critic Charles Champlin described Malden as "an Everyman, but one whose range moved easily up and down the levels of society and the IQ scale, from heroes to heavies and ordinary, decent guys just trying to get along", and at the time of his death, Malden was described as "one of the great character actors of his time" who created a number of "powerhouse performances on screen". Malden was also President of the Academy of Motion Picture Arts and Sciences from 1989 to 1992.
Document 4: James Stewart: James Maitland "Jimmy" Stewart (May 20, 1908July 2, 1997) was an American actor and military officer who is among the most honored and popular stars in film history. A major Metro-Goldwyn-Mayer contract player, Stewart was known for his distinctive drawl and down-to-earth persona, which helped him often portray American middle-class men struggling in crisis. Many of the films he starred in have become enduring classics.
Document 5: Jason Robards: Jason Nelson Robards Jr. (July 26, 1922 – December 26, 2000) was an American stage, film, and television actor. He was a winner of the Tony Award, two Academy Awards and an Emmy Award. He was also a United States Navy combat veteran of World War II.
Document 6: List of accolades received by American Beauty: "American Beauty" is a 1999 American drama film directed by Sam Mendes and written by Alan Ball. The film stars Kevin Spacey as Lester Burnham, a middle-aged office worker who has a midlife crisis when he becomes infatuated with his teenage daughter's best friend. Released in North America on September 15, 1999, "American Beauty" was positively received by critics and audiences alike; it was the best-reviewed American film of the year and grossed over $350 million worldwide. Reviewers praised all aspects of the production, with particular emphasis on Mendes, Spacey and Ball; criticism tended to focus on the familiarity of the characters and setting. At the 1999 Academy Awards, the film won Best Picture, Best Director, Best Actor (for Spacey), Best Original Screenplay and Best Cinematography (for Conrad Hall). The film was nominated for and won numerous other awards and honors, mainly for the direction, writing, and acting.
Document 7: Magnolia (soundtrack): Magnolia: Music from the Motion Picture is the soundtrack album to the Paul Thomas Anderson motion picture of the same name. Largely composed of works by Aimee Mann, enough such that she receives a title billing on the album, the album also features tracks by Gabrielle, Supertramp, and Jon Brion.
Document 8: Mulholland Drive (film): Mulholland Drive (stylized as Mulholland Dr.) is a 2001 neo-noir mystery film written and directed by David Lynch and starring Naomi Watts, Laura Harring, Justin Theroux, Ann Miller, and Robert Forster. It tells the story of an aspiring actress named Betty Elms (Watts), newly arrived in Los Angeles, who meets and befriends an amnesiac woman (Harring) hiding in an apartment which belongs to Betty's aunt. The story includes several other seemingly unrelated vignettes that eventually interlock, as well as some surreal and darkly comic scenes and images that relate to the cryptic narrative.
Document 9: Magnolia (film): Magnolia is a 1999 American ensemble drama film written, co-produced and directed by Paul Thomas Anderson. The film stars Jeremy Blackman, Tom Cruise, Melinda Dillon, Philip Baker Hall, Philip Seymour Hoffman, Ricky Jay, William H. Macy, Alfred Molina, Julianne Moore, John C. Reilly, Jason Robards and Melora Walters, and is a mosaic of interrelated characters in search of happiness, forgiveness and meaning in the San Fernando Valley.
Document 10: Al Pacino: Alfredo James Pacino ( ; born April 25, 1940) is an American actor of stage and screen, filmmaker, and screenwriter. Pacino has had a career spanning over five decades, during which time he has received numerous accolades and honors both competitive and honorary, among them an Academy Award, two Tony Awards, two Primetime Emmy Awards, a British Academy Film Award, four Golden Globe Awards, the Lifetime Achievement Award from the American Film Institute, the Golden Globe Cecil B. DeMille Award, and the National Medal of Arts. He is also one of few performers to have won a competitive Oscar, an Emmy and a Tony Award for acting, dubbed the "Triple Crown of Acting".
Document 11: Magnolia (score): Magnolia is the score soundtrack to the Paul Thomas Anderson film of the same name. The score is composed by Jon Brion. A soundtrack release for the film with original music by Aimee Mann was previously issued in 1999. Track 9, "Magnolia", appears on said soundtrack, and is the only track from this soundtrack which does so.
Document 12: Henry Fonda: Henry Jaynes Fonda (May 16, 1905 – August 12, 1982) was an American film and stage actor with a career spanning five decades.
Document 13: Boogie Nights: Boogie Nights is a 1997 American drama film written, produced and directed by Paul Thomas Anderson. It is set in Los Angeles' San Fernando Valley and focuses on a young nightclub dishwasher who becomes a popular star of pornographic films, chronicling his rise in the Golden Age of Porn of the 1970s through to his fall during the excesses of the 1980s. The film is an expansion of Anderson's mockumentary short film "The Dirk Diggler Story" (1988). It stars Mark Wahlberg, Julianne Moore, Burt Reynolds, Don Cheadle, John C. Reilly, William H. Macy, Philip Seymour Hoffman and Heather Graham.
Document 14: Harold Russell: Harold John Avery Russell (January 14, 1914 – January 29, 2002) was a Canadian-American World War II veteran who became one of only two non-professional actors to win an Academy Award for acting (the other being Haing S. Ngor). Russell also has the distinction of being the only performer to sell his Oscar award at auction.
Document 15: Douglas Fairbanks Jr.: Douglas Elton Fairbanks Jr., KBE, DSC, (December 9, 1909 – May 7, 2000) was an American actor and a decorated naval officer of World War II.
ground_truth: Jason Robards