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.
Christopher Jargocki
Christopher Jargocki( born Krzysztof Piotr Leopold Jargocki,, April 29, 1944 in Warsaw, Poland), also known by the pen name Christopher Jargodzki, is a Polish- born American physicist, author, and translator who is a Professor Emeritus of Physics at the University of Central Missouri, as well as the Director of the Center for Cooperative Phenomena.
He held a previous academic appointment at Northeastern University in Boston.
Pichilemu Blues
Pichilemu Blues is a 1993 book written by Chilean politician Esteban Valenzuela.
A movie based on the book was also released, starring Peggy Cordero, Ximena Nogueira and Evaristo Acevedo.
Sérgio Toledo
Sérgio Toledo Segall or simply Sérgio Toledo( born in São Paulo, Brazil in 1956) is the son of actress Beatriz Segall and an award- winning Brazilian screenwriter and director most known for his film Vera, that won the Silver Bear for Best Actress for Ana Beatriz Nogueira and a nomination for Golden Bear( best film) at the 37th Berlin International Film Festival.
Ricardo Morais
Ricardo "The Mutant" Morais is a Brazilian former mixed martial artist, who competed in Pride Fighting Championships, Jungle Fight, and Rings - MMA.
Morais trained with the Blackhouse team to support Antônio Rodrigo Nogueira, Antonio Rogerio Nogueira, and Anderson Silva, even after his last fight in the sport, which was a victory, coming against Tae Hyn Lee at Pride Final Conflict Absolute, 10 September 2006.
Luis Nogueira
Luis Alberto Nogueira( born April 10, 1985) is a Brazilian professional mixed martial artist who competes in the bantamweight division.
A professional MMA competitor since 2008, Nogueira has mostly fought for Shooto Brazil before making his U.S. debut with Bellator Fighting Championships.
Luiz Carlos Dórea
Luiz Carlos Dórea Barreto( born March 7, 1965) is a boxing and mixed martial arts trainer from Brazil and is also a retired boxer.
He trained many boxers like Acelino Freitas, Éverton Lopes and Adriana Araújo and mixed martial artists like Anderson Silva, Junior dos Santos, Antônio Rodrigo Nogueira and Antônio Rogério Nogueira.
Christopher Pugsley
Christopher John Pugsley( born 1947) is a New Zealand military historian.
He is published as Chris Pugsley and Christopher Pugsley.
Bernardino de Mendoza (Captain General)
Bernardino de Mendoza (Granada, 1501 – Saint-Quentin 1557), was a Spanish aristocrat from the House of Mendoza and Captain General of the Galleys of Spain.
He was the third son of Íñigo López de Mendoza y Quiñones, 1st Marquis of Mondéjar and Francesca Pacheco.
His siblings were Luis, Maria, Antonio and Diego Hurtado.
Diogo Nogueira
Diogo Nogueira( born Rio de Janeiro, 1981) is a singer and songwriter from Brazil.
He is the son of composer João Nogueira and Ângela Maria Nogueira.
He was a samba musician throughout childhood and adolescence, but became a football player.
After a serious knee injury, Nate decided to venture into the already well- known path of samba and released the CD and DVD Live, recorded at the Teatro João Caetano in Rio de Janeiro.
In 2015, his album" Bossa Negra", a partnership with Hamilton de Holanda, was nominated for the 16th Latin Grammy Awards in the Best Samba/ Pagode Album category.
The title track of the album was also nominated for the same award, in the Best Brazilian Song category.
In the 2017 Award, his album" Alma Brasileira" was nominated in the same category as" Bossa Negra" and his song" Pé na Areia" was nominated in the same category( now renamed as Best Portuguese Language Song) as" Bossa Negra".

Question: Were Luis Nogueira and Christopher Jargocki of the same nationality?
Answer: no