Question: Do David Ignatow and Bohumil Hrabal have the same nationality?

Context articles: David Ignatow
I Served the King of England
I Served the King of England (film)
The Junk Shop
Pearls of the Deep
Closely Watched Trains
Dancing Lessons for the Advanced in Age
Bohumil Hrabal
The Snowdrop Festival
Postřižinské

David Ignatow (February 7, 1914 – November 17, 1997) was an American poet.
I Served the King of England (Czech: "Obsluhoval jsem anglického krále" ) is a novel by the Czech writer Bohumil Hrabal.
 The story is set in Prague in the 1940s, during the Nazi occupation and early communism, and follows a young man who alternately gets into trouble and has successes.
 Hrabal wrote the book during a period of censorship in the early 70s.
 It began circulating in 1971, and was formally published in 1983.
 It was adapted into a 2006 film with the same title, directed by Jiří Menzel, a noted director of the Czech New Wave.
I Served the King of England (Czech: Obsluhoval jsem anglického krále ) is a 2006 Czech comedy film written and directed by Jiří Menzel, based on the novel "I Served the King of England" by Bohumil Hrabal.
 It is Menzel's sixth adaptation of the works of Hrabal for film.
The Junk Shop () is a 1965 Czechoslovak drama film directed by Juraj Herz, based on a story by Bohumil Hrabal.
Pearls of the Deep (Czech: Perličky na dně ) is a 1966 Czechoslovak anthology film directed by Jiří Menzel, Jan Němec, Evald Schorm, Věra Chytilová and Jaromil Jireš.
 The five segments are all based on short stories by Bohumil Hrabal.
 The film was released in Czechoslovakia on 7 January 1966.
Closely Watched Trains (Czech: Ostře sledované vlaky ) is a 1966 Czechoslovak film directed by Jiří Menzel, and one of the best-known products of the Czechoslovak New Wave.
 It was released in the United Kingdom as Closely Observed Trains.
 It is a coming-of-age story about a young man working at a train station in German-occupied Czechoslovakia during World War II.
 The film is based on a 1965 novel by Bohumil Hrabal.
 It was produced by Barrandov Studios and filmed on location in Central Bohemia.
 Released outside Czechoslovakia during 1967, it won the Best Foreign Language Oscar at the 40th Academy Awards in 1968.
Dancing Lessons for the Advanced in Age (Czech: "Taneční hodiny pro starší a pokročilé" ) is a 1964 novel by the Czechoslovak writer Bohumil Hrabal.
 It tells the story of a man who recounts various events from his past, and in particular his love life.
 The novel is written in one long sentence.
Bohumil Hrabal (] ; 28 March 1914 – 3 February 1997) was a Czech writer, regarded by many Czechs as one of the best writers of the 20th century.
The Snowdrop Festival (Czech: Slavnosti sněženek ) is a 1984 Czechoslovak comedy film directed by Jiří Menzel, based on the book by Bohumil Hrabal, who plays a small part in the film.
 The film is about the lives, hobbies and relationships of people living in a holiday village.
Postřižinské is a brand of beer produced by the Nymburk Brewery in the Czech Republic.
 Its name comes from Bohumil Hrabal's book "Postřižiny" (translated into English as "Cutting It Short"), later (1980) made into a well-known film by Jiří Menzel.
 Bohumil Hrabal spent his childhood in Nymburk as a stepson of the brewery's manager.