Paul Sills
Paul Silverberg (November 18, 1927 – June 2, 2008), better known as Paul Sills, was an American director and improvisation teacher, and the original director of Chicago's The Second City.
Paul Sills' Story Theatre
Paul Sills' Story Theatre is a play with music, adapted from fairy tales collected by the Brothers Grimm and Aesop's Fables.
Lacordaire
Several people share the surname Lacordaire:
Bernard Sahlins
Bernard" Bernie" Sahlins( August 20, 1922 – June 16, 2013) was an American writer, director and comedian best known as a founder of The Second City improvisational comedy troupe with Paul Sills and Howard Alk in 1959.
Sahlins also opened the Second City Theatre in Toronto in 1973.
Dugès
Several people share the surname Dugès:
The New Actors Workshop
The New Actors Workshop was a two- year acting conservatory in New York City founded by Master Teachers Mike Nichols, George Morrison and Paul Sills in 1988.
The school offered a unique, dual- track curriculum combining Stanislavski- based technique with Viola Spolin Theater Games.
The workshop stopped accepting students in 2010.
Ramon Obusan
Ramon Arevalo Obusan( June 16, 1938 – December 21, 2006) was a Filipino dancer, choreographer, stage designer and artistic director.
Obusan is credited for his work in promoting Philippine traditional dance and cultural work.
He is also an acclaimed archivist, researcher and documentary filmmaker who focused on Philippine culture.
He also founded Ramon Obusan Folkloric Group in 1971.
Among the awards Obusan received was the Patnubay ng Kalinangan award by the City of Manila in 1992, the Gawad CCP Para sa Sining award in 1993 and the prestigious National Artist of the Philippines for dance in May 2006.
George Augustus
Multiple people share the name George Augustus:
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.
Paula Kelly (actress)
Paula Kelly( born October 21, 1943) is a dancer, singer, and actress in films, television and theatre.
Kelly made her Broadway debut as Mrs. Veloz in the 1964 musical" Something More!", sharing the stage with Barbara Cook.
Her other Broadway credits include" The Dozens"( 1969)," Paul Sills' Story Theatre"( 1971)," Ovid's Metamorphoses"( 1971), and Duke Ellington's" Sophisticated Ladies"( 1981) with Gregory Hines and Phyllis Hyman.

Question: Did Paul Sills and Ramon Obusan share the same nationality?
Answer: no