Question: Do Tadeusz Chmielewski and John Guillermin share the same nationality?

Context paragraphs:
I Hate Mondays (film): I Hate Mondays (Polish: "Nie lubię poniedziałku" ) is a 1971 Polish comedy film directed by Tadeusz Chmielewski.

John Guillermin: John Guillermin (11 November 192527 September 2015) was a British film director, writer and producer who was most active in big budget, action adventure films throughout his lengthy career.

The Tracker (1988 film): The Tracker is a 1988 American Western film directed by John Guillermin and written by Kevin Jarre.  The film stars Kris Kristofferson, Scott Wilson, Mark Moses, David Huddleston, John Quade and Don Swayze.  The film premiered on HBO on March 26, 1988.

House of Cards (1968 film): House of Cards is a 1968 mystery film directed by John Guillermin, starring George Peppard, Inger Stevens, and Orson Welles, and distributed by Universal Pictures.  Filmed in France and Italy, it marked the second time that Peppard and Guillermin worked together (they had previously collaborated on the 1966 film "The Blue Max").

The Faithful River (1987 film): The Faithful River (Polish: "Wierna rzeka" ) is a Polish historical film directed by Tadeusz Chmielewski.  It was produced in 1983 and released in 1987.

Świat Młodych: Świat Młodych (Youth's World) was a youth magazine in Poland, published from 1949 to 1993.  Part of the magazine was dedicated to scouting, but it is most remembered for its last page comics, where many leading Polish comic books artists and titles debuted (ex.  Henryk Jerzy Chmielewski with Tytus, Romek i A'Tomek, Szarlota Pawel with Kleks series) or significants parts of them were published there (works of Janusz Christa, Tadeusz Baranowski and Grzegorz Rosiński).

Town on Trial: Town on Trial is a 1957 British mystery film directed by John Guillermin and starring John Mills, Charles Coburn, Barbara Bates and Derek Farr.  A whole town comes under suspicion when two grisly murders are carried out—particularly members of the local sports club.

Tadeusz Chmielewski: Tadeusz Chmielewski (7 June 1927 – 4 December 2016) was a Polish film director, screenwriter and film producer, most notable for being one of the pioneers of popular Polish comedy.  During World War II and until 1948, he was a soldier for the National Armed Forces and the Home Army.

Wsród nocnej ciszy (film): Wsród nocnej ciszy is a Polish motion picture directed by Tadeusz Chmielewski and released in 1978.  The screenplay, by Chmielewski, is based on the 1971 novel Příběh kriminálního rady by Ladislav Fuks.

Two on the Tiles: Two on the Tiles is a 1951 British comedy film directed by John Guillermin and starring Herbert Lom, Hugh McDermott and Brenda Bruce.  It was made at the Walton Studios by the independent Vandyke Productions for release as a second feature.  It was one of three back-to-back productions Guillermin direction for the company at Walton along with "The Smart Aleck" and "Four Days", and was released in the U.S. as School for Brides.

Supporting paragraphs: Tadeusz Chmielewski John Guillermin
Answer: no