Question: What nationality was the film score composer who worked on a 2017 World War II film by Christopher Nolan?

full_context: Document 1: Christopher Nolan: Christopher Edward Nolan ( ; born 30 July 1970) is an English-American film director, producer, and screenwriter. He is one of the highest-grossing directors in history, and among the most successful and acclaimed filmmakers of the 21st century.
Document 2: Hans Zimmer: Hans Florian Zimmer (] ; born 12 September 1957) is a German film score composer and record producer. Since the 1980s, he has composed music for over 150 films. His works include "The Lion King", for which he won the Academy Award for Best Original Score in 1995, the "Pirates of the Caribbean" series, "The Thin Red Line", "Gladiator", "The Last Samurai", "The Dark Knight Trilogy", "Inception", "Interstellar" and "Dunkirk".
Document 3: Darkest Hour (film): Darkest Hour is a 2017 British war drama film directed by Joe Wright and written by Anthony McCarten. The film stars Gary Oldman as Winston Churchill, and follows his early days as Prime Minister as Hitler closes in on Britain in World War II (The Darkest Hour). Ben Mendelsohn, Kristin Scott Thomas, Lily James, Stephen Dillane, and Ronald Pickup also star.
Document 4: The Monuments Men: The Monuments Men is a 2014 war film directed by George Clooney, and written and produced by Clooney and Grant Heslov. The film stars an ensemble cast including Clooney, Matt Damon, Bill Murray, John Goodman, Jean Dujardin, Bob Balaban, Hugh Bonneville, and Cate Blanchett. It is loosely based on the non-fiction book "The Monuments Men: Allied Heroes, Nazi Thieves and the Greatest Treasure Hunt in History" by Robert M. Edsel and Bret Witter. The film follows an Allied group from the Monuments, Fine Arts, and Archives program that is given the task of finding and saving pieces of art and other culturally important items before Nazis destroy or steal them, during World War II.
Document 5: James D'Arcy: James D'Arcy (born Simon Richard D'Arcy; 24 August 1975) is an English actor. He is best known for his portrayals of Howard Stark's butler, Edwin Jarvis, in the Marvel Entertainment and ABC series, "Agent Carter", and murder suspect Lee Ashworth in the second series of the ITV series "Broadchurch". D'Arcy also co-starred as a British Army Colonel in Christopher Nolan's action-thriller "Dunkirk" (2017).
Document 6: Henning Lohner: Henning Lohner (born 17 July 1961) is a German-American composer and filmmaker. He is best known for his film scores written as a long-standing member of Hans Zimmer’s music cooperative Remote Control Productions.
Document 7: Tom Hardy: (born 15 September 1977) is an English actor and producer. His motion picture debut was in Ridley Scott's 2001 action film "Black Hawk Down". Hardy's other notable films include the science fiction film "" (2002), the crime film "RocknRolla" (2008), biographical psychological drama "Bronson" (2008), sports drama "Warrior" (2011), Cold War espionage film "Tinker Tailor Soldier Spy" (2011), crime drama "Lawless" (2012), drama "Locke" (2013), mobster film "The Drop" (2014), and the biographical western thriller "The Revenant" (2015), for which he received an Academy Award nomination for Best Supporting Actor. He portrayed "Mad" Max Rockatansky in the post-apocalyptic film "" (2015), and both of the Kray twins in the crime thriller "Legend" (2015). He has appeared in three Christopher Nolan films: the science fiction thriller "Inception" (2010), the superhero film "The Dark Knight Rises" (2012), as Bane, and the action-thriller "Dunkirk" (2017), based on the British evacuation in World War II. Hardy has been cast as Eddie Brock/Venom in a live-action film adaptation of the same name, set to be released in 2018.
Document 8: Interstellar (soundtrack): Interstellar: Original Motion Picture Soundtrack is the soundtrack album to the 2014 film "Interstellar" directed by Christopher Nolan. The film score is composed by Hans Zimmer who previously scored Nolan's "Batman" film trilogy and "Inception". The soundtrack garnered critical acclaim. Prior to its digital release, it was nominated for an Academy Award and Original Score at the Hollywood Music in Media Awards. The soundtrack was released on November 17, 2014 via the WaterTower label.
Document 9: Dunkirk (2017 film): Dunkirk is a 2017 war film written, co-produced, and directed by Christopher Nolan that portrays the Dunkirk evacuation of the Second World War. Its ensemble cast includes Fionn Whitehead, Tom Glynn-Carney, Jack Lowden, Harry Styles, Aneurin Barnard, James D'Arcy, Barry Keoghan, Kenneth Branagh, Cillian Murphy, Mark Rylance, and Tom Hardy. Distributed by Warner Bros. Pictures, the film is a co-production between the United Kingdom, the United States, France, and the Netherlands.
Document 10: Batman Begins (soundtrack): Batman Begins: Original Motion Picture Soundtrack is the soundtrack album to Christopher Nolan's 2005 film "Batman Begins". It was released on June 15, 2005. The soundtrack drew from the film score, composed by Hans Zimmer and James Newton Howard, as well as contributions by Ramin Djawadi, Lorne Balfe and Mel Wesson.
Document 11: Saving Private Ryan: Saving Private Ryan is a 1998 American epic war drama film set during the Invasion of Normandy in World War II. Directed by Steven Spielberg and written by Robert Rodat, the film is notable for its graphic portrayal of war, and for the intensity of its opening 27 minutes, which includes a depiction of the Omaha Beach assault during the Normandy landings. It follows United States Army Rangers Captain John H. Miller (Tom Hanks) and a squad (Tom Sizemore, Edward Burns, Barry Pepper, Giovanni Ribisi, Vin Diesel, Adam Goldberg, and Jeremy Davies) as they search for a paratrooper, Private First Class James Francis Ryan (Matt Damon), who is the last-surviving brother of four servicemen.
Document 12: Ramin Djawadi: Ramin Djawadi ( , Persian: رامین جوادی‎ ‎ ; born July 19, 1974) is an Iranian-German composer. Djawadi is best known for his score for HBO's popular television series "Game of Thrones". He is also known for his works on movies such as "Clash of the Titans", "Pacific Rim", "Warcraft" and the Grammy-nominated score for the 2008 Marvel film "Iron Man", and television series including "Prison Break", "Person of Interest", and "Westworld".
Document 13: Barry Keoghan: Barry Keoghan (born 18 October 1992) is an Irish actor. He has appeared in the films "Dunkirk" along with Mark Rylance, Tom Hardy, Cillian Murphy, Kenneth Branagh, Tom Glynn-Carney; "The Killing of a Sacred Deer" with Nicole Kidman, Colin Farrell and Alicia Silverstone; and "Trespass Against Us" with Michael Fassbender and Brendan Gleeson. He has also played the "heartless cat killer" Wayne in the RTÉ drama "Love/Hate".
Document 14: James Newton Howard: James Newton Howard (born June 9, 1951) is an American composer, conductor, music producer and musician. He has scored over 100 films and is the recipient of a Grammy Award, Emmy Award, and eight Academy Award nominations. His film scores include "Pretty Woman" (1990), "The Prince of Tides" (1991), "The Fugitive" (1993), "The Devil's Advocate" (1997), "The Sixth Sense" (1999), "Dinosaur" (2000), "" (2001), "Treasure Planet" (2002), "Signs" (2002), "The Village" (2004), "King Kong" (2005), "Batman Begins" (2005), "I Am Legend" (2007), "Blood Diamond" (2006), "The Dark Knight" (2008), "The Bourne Legacy" (2012), "The Hunger Games" series (2012–2015), "Nightcrawler" (2014) and "Fantastic Beasts and Where to Find Them" (2016). He has collaborated with directors M. Night Shyamalan, having scored nine of his films since "The Sixth Sense," and Francis Lawrence, having scored all of his films since "I Am Legend".
Document 15: John Williams: John Towner Williams (born February 8, 1932) is an American composer, conductor, and pianist. With a career spanning over six decades, he has composed some of the most popular and recognizable film scores in cinematic history, including "Jaws", the "Star Wars" series, "Close Encounters of the Third Kind", "Superman", "E.T. the Extra-Terrestrial", the "Indiana Jones" series, the first two "Home Alone" films, the first two "Jurassic Park" films, "Schindler's List", and the first three "Harry Potter" films. Williams has been associated with director Steven Spielberg since 1974, composing music for all but three of his feature films. Other notable works by Williams include theme music for the Olympic Games, "NBC Sunday Night Football", "The Mission" theme used by NBC News, the television series "Lost in Space" and "Land of the Giants", and the incidental music for the first season of "Gilligan's Island". Williams has also composed numerous classical concertos and other works for orchestral ensembles and solo instruments. From 1980 to 1993, he served as the Boston Pops' principal conductor, and is now the orchestra's laureate conductor.
ground_truth: German