Question: Do both directors of films Boston Blackie (Film) and Westworld (Film) have the same nationality?

Boston Blackie's Rendezvous is a 1945 American crime film directed by Arthur Dreifuss. Boston Blackie's life gets complicated when maniac murderer James Cook( Steve Cochran) goes on a killing spree while pretending to be Boston Blackie. To further complicate matters, the murderer kidnaps Sally Brown( Nina Foch) to keep Boston Blackie at bay. The working title of this film was" Surprise in the Night". <SEP> His books have sold over 200 million copies worldwide, and over a dozen have been adapted into films. His literary works are usually within the science fiction, techno-thriller, and medical fiction genres, and heavily feature technology. John Michael Crichton (October 23, 1942 – November 4, 2008) was an American author, screenwriter, and film director and producer. His novels often explore technology and failures of human interaction with it, especially resulting in catastrophes with biotechnology. Many of his novels have medical or scientific underpinnings, reflecting his medical training and scientific background. He wrote, among other works, "The Andromeda Strain" (1969), "The Great Train Robbery" (1975), "Congo" (1980), "Sphere" (1987), "Jurassic Park" (1990), "Rising Sun" (1992), "Disclosure" (1994), "The Lost World" (1995), "Airframe" (1996), "Timeline" (1999), "Prey" (2002), "State of Fear" (2004), and "Next" (2006). Films he wrote and directed included "Westworld" (1973), "Coma" (1978), "The Great Train Robbery" (1979), "Looker" (1981), and "Runaway" (1984). <SEP> Westworld is a 1973 American science- fiction Western thriller film written and directed by Michael Crichton. Its plot concerns amusement park androids that malfunction and begin killing visitors. It stars Yul Brynner as an android in a futuristic Western- themed amusement park, and Richard Benjamin and James Brolin as guests of the park. The film was from an original screenplay by novelist Crichton, and served as his feature directorial debut. It was also the first feature film to use digital image processing to pixellate photography to simulate an android point of view. The film was nominated for Hugo, Nebula, and Saturn awards. " Westworld" was followed by a sequel," Futureworld"( 1976), and a short- lived television series," Beyond Westworld"( 1980). A television series based on the film debuted in 2016 on HBO. <SEP> Confessions of Boston Blackie is a 1941 American crime film directed by Edward Dmytryk and starring Chester Morris and Harriet Hilliard. A woman consigns a family heirloom to a pair of unscrupulous art dealers in order to raise money to help her sick brother. This film is the second in the series of 14 Columbia Pictures Boston Blackie films, all starring Morris as the reformed crook. It was preceded by" Meet Boston Blackie"( 1941) and followed by" Alias Boston Blackie"( 1942). <SEP> Dunlap was born in Chicago, Illinois in 1892 and entered the film business in 1915. He produced 70 films between 1937 and 1960, and directed 47 films between 1919 and 1929. In 1942, Dunlap was with Western star Buck Jones at the Cocoanut Grove fire in Boston, Massachusetts. Dunlap was hosting a party in Jones's honor at the nightclub. Jones died two days after the fire, while Dunlap was seriously hurt, but survived. Dunlap died in Los Angeles in 1970. Scott R. Dunlap( June 20, 1892 – March 30, 1970) was an American film producer, director, screenwriter, and actor. <SEP> Boston Blackie is a 1923 American crime film directed by Scott R. Dunlap and written by Paul Schofield. The film stars William Russell, Eva Novak, Frank Brownlee, Otto Matieson, W. C. Robinson and Fred Esmelton. The film was released on May 6, 1923, by Fox Film Corporation.