Willi Berger
Willi Berger is an Austrian para- alpine skier.
He represented Austria in alpine skiing at the 1976 Winter Paralympics.
His win at the Alpine Combination IV B event formed part of a medal sweep as Horst Morokutti and Adolf Hagn, both representing Austria as well, won the gold and silver medals respectively.
David Ji
David Longfen Ji is an American businessman who co-founded Apex Digital, an electronics manufacturer.
In 2004, he was arrested in China following a dispute with Sichuan Changhong Electric, a supplier owned by the city of Mianyang and the province of Sichuan.
Changhong accused him of defrauding them through bad checks.
Ji was taken, according to an account by his lawyer, to the senior management and told, "I decide whether you live or die."
He has been held in China without charges.
Ji's case highlighted an "implicit racism" in dealings with American businessmen.
As a U.S. citizen he was not granted the same treatment by authorities as non-ethnically Chinese businessmen sharing the same nationality.
Keith Boak
Keith Boak is a British film and television director, best known for his work on several popular continuing drama series.
He currently resides and works in the United States.
Karl Bodenschatz
Karl- Heinrich Bodenschatz( 10 December 1890 – 25 August 1979) was a German general who was the adjutant to Manfred von Richthofen in World War I and the liaison officer between Hermann Göring and Adolf Hitler in World War II.
Vilmos Kertész
Vilmos Kertész( 21 March 1890 – 1962) was a Hungarian international footballer who played alongside his two brothers, Gyula and Adolf.
Kertész was Jewish.
Boak & Paris
Boak& Paris was an American architectural firm best known for designing multiple pre-war buildings in Manhattan before and during the Great Depression.
It was founded by Russell M. Boak and Hyman F. Paris.
2013 Port Adelaide Football Club season
The 2013 AFL season was the Port Adelaide Football Club's 17th season in the Australian Football League( AFL).
The club was captained by Travis Boak and coached by Ken Hinkley.
Willi Berger
Willi Berger is an Austrian para- alpine skier.
He represented Austria in alpine skiing at the 1976 Winter Paralympics.
His win at the Alpine Combination IV B event formed part of a medal sweep as Horst Morokutti and Adolf Hagn, both representing Austria as well, won the gold and silver medals respectively.
Adolf Hagn
Adolf Hagn is an Austrian para- alpine skier.
He represented Austria in alpine skiing at the 1976 Winter Paralympics.
Gyula Kertész
Gyula Kertész( also known as" Julius Kertész"; 29 February 1888 – 1 May 1982) was a Hungarian international footballer who played alongside his two brothers, Vilmos and Adolf.
Kertész was Jewish.

Question: Did Keith Boak and Adolf Hagn share the same nationality?
Answer: no