Question: George Dunning and Patrick Rea, both are American?
Context: Patrick Rea (born January 2, 1980 in Schuyler, Nebraska) is an American producer, writer and director. The history of animation in the United Kingdom began at the very origins of the artform in the late 19th century.  British animation has been strengthened by an influx of émigrés to the UK, renowned animators such as Lotte Reiniger (Germany), John Halas (Hungary), George Dunning and Richard Williams (Canada), Terry Gilliam and Tim Burton (USA) have all worked in the UK at various stages of their careers.  Notable full-length animated features to be produced in the UK include Animal Farm (1954), Yellow Submarine (1968), Watership Down (1978), and (2005). Lilly Turner is a 1933 American Pre-Code melodrama about a woman who marries a bigamist, then a drunk, and falls in love with another man, all while working at a carnival.  It was based on the 1932 play of the same name by Phillip Dunning and George Abbott. Nailbiter is a 2013 horror film directed by Patrick Rea.  The movie was first released onto DVD in Japan on January 25, 2013 and received its American debut on April 5, 2013 at the Phoenix Film Festival.  It stars Erin McGrane as a mother who defends herself and her children against a dangerous foe.  Rea intends to film a sequel to the film, which is tentatively titled "Nailbiter 2". Yellow Submarine (also known as The Beatles: Yellow Submarine) is a 1968 British animated musical fantasy comedy film inspired by the music of the Beatles, directed by animation producer George Dunning, and produced by United Artists and King Features Syndicate.  Initial press reports stated that the Beatles themselves would provide their own character voices; however, aside from composing and performing the songs, the real Beatles participated only in the closing scene of the film, while their cartoon counterparts were voiced by other actors. George Garnett Dunning (November 17, 1920 – February 15, 1979) was a Canadian-born filmmaker and animator.  He is best known for animating and directing the 1968 Beatles film "Yellow Submarine". George Braxton Pegram (October 24, 1876 – August 12, 1958) was an American physicist who played a key role in the technical administration of the Manhattan Project.  He graduated from Trinity College (now Duke University) in 1895, and taught high school before becoming a teaching assistant in physics at Columbia University in 1900.  He was to spend the rest of his working life at Columbia, taking his doctorate there in 1903 and becoming a full professor in 1918.  His administrative career began as early as 1913 when he became the department's executive officer.  By 1918, he was Dean of the Faculty of Applied Sciences but he resigned in 1930 to relaunch his research activities, performing many meticulous measurements on the properties of neutrons with John R. Dunning.  He was also chairman of Columbia's physics department from 1913 to 1945. George Dunning was an author who wrote an account of his time fighting with Italian Partisans during World War II.  He was awarded the Distinguished Conduct Medal in 1945. George Peters Rea (1894 – 1978) was a banker, president of the Drexel Institute of Technology, and the first paid president of what is now the American Stock Exchange. 680 N Lake Shore Drive ( Lake Shore Place) is a 29-story building located in the Streeterville neighborhood of Chicago, Illinois.  Originally named the American Furniture Mart, was completed in 1926.  The two halves were designed separately: the eastern half by Raeder, George C. Nimmons, and Max Dunning; and the western half by Nimmons and Dunning alone.  At 474 ft (144 m) tall and encompassing the entire block between Lake Shore Drive and McClurg Court, it was the largest building in the world when it was completed.
Answer: no