Mohammad Parvin
Mohammad Parvin( born 14 June 1988) is an Iranian former footballer who played as a midfielder.
He retired in 2014.
He is the son of Ali Parvin, a legendary Iranian football player.
Maciej Janowski
Maciej Janowski( born 6 August 1991 in Wrocław, Poland) is a Polish speedway rider who is a member of Poland U- 21 and U- 19 national teams.
He is current Team U- 21 World Champion and Team U- 19 European Champion.
His parents are Piotr and Beata.
He has two brothers Wojciech and Krzysztof.
Agata Szymczewska
Agata Szymczewska( born 1985 in Gdańsk) is a Polish violinist and a student of Academy of Music in Poznań and" Hochschule für Musik und Theater in Hannover" under professors Bartosz Bryła and Krzysztof Węgrzyn.
In 2006 she won the 13th edition of the Henryk Wieniawski Violin Competition.
In addition, she was a laureate in numerous violin competitions in Canada, Germany, Austria, and Poland.
Mike Mollo
Mike Mollo( born February 11, 1980 in Oak Lawn, Illinois) is an American former professional boxer in the heavyweight division.
A fan favorite for his aggressive style in Chicago, Mollo is perhaps best known for his bouts with Polish fighters Art Binkowski, Artur Szpilka, Andrew Golota, and Krzysztof Zimnoch.
He was managed by Darnell Nicholson.
Isabelle Sadoyan
Isabelle Sadoyan( 12 May 1928 – 10 July 2017) was a French- Armenian actress.
She was the wife of actor Jean Bouise.
Her filmography includes films by Jeanne Moreau, Claude Chabrol, Claude Lelouch, Luc Besson, Jean- Luc Godard, Henri Verneuil, Bertrand Tavernier, Robert Kechichian and Krzysztof Kieślowski.
Krzysztof Palczewski
Krzysztof Palczewski is a Polish- American biochemist working at the University of California, Irvine.
In 2012 he was awarded Prize of the Foundation for Polish Science, the most prestigious scientific award for Polish scientists, for characterizing crystal structures of native and activated G protein- coupled receptor, rhodopsin, involved in eyesight.
His MS and PhD, are from the University of Wroclaw and Technical University of Wroclaw, respectively( Poland).
His early posts were at the University of Florida and the Oregon Health Sciences University.
Dr. Palczewski completed much of his pivotal research at the University of Washington.
In 2005 he moved to become the Chair and John H. Hord professor of Pharmacology at Case Western Reserve University, where in 2016 he was appointed as Distinguished Professor of the Case Western Reserve University.
In 2018 he joined University of California, Irvine, and is leading the Center for Translational Vision Research.
He is the founder of two drug discovery companies, Polgenix and Retinagenix.
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.
Àngels Ribé
Àngels Ribé( born 1943 in Barcelona) is considered one of the most important Catalan conceptual artists of the 70s.
With a strong international presence, she worked alongside such artists as Vito Acconci, Laurie Anderson, Gordon Matta- Clark, Lawrence Weiner, Hannah Wilke, Martha Wilson, Francesc Torres, and Krzysztof Wodiczko, among others.
Karar Rahman
Karar Rahman( born 17 January 1975) is a Bangladeshi swimmer.
He competed in the 100 m breaststroke at the 1996 Summer Olympics, Rahman finished in 44th place in the heats so did n't advance any further and he is currently married to Tamanna Parvin and has two kids with the names of Karar Ornob and Karar Orpit.
Sandrine Dumas
Sandrine Dumas( born 28 April 1963) is a French film actress.
Dumas was born in Neuilly- sur- Seine.
She has appeared in Miloš Forman's" Valmont", and Krzysztof Kieślowski's" The Double Life of Véronique", among other films.
She is the daughter of Jean- Louis Dumas( 2 February 1938- 1 May 2010), who was the fifth generation of the family to run one of the world's most renowned high fashion house, Hermès.

Question: Were Mohammad Parvin and Krzysztof Palczewski of the same nationality?
Answer: no