Jason Krywulak
Jason Krywulak( born January 29, 1972) is a Canadian retired professional ice hockey and roller hockey player.
Roman Neumayer
Roman Neumayer( 1930/ 1931 – 23/24 December 2015) was a German ice hockey executive, coach and player.
He served as the sport director of the German Ice Hockey Federation from 1970 to 1986 and as technical director for the International Ice Hockey Federation from 1986 to 1996.
He received the Paul Loicq Award for service to international ice hockey, and his career was recognized by induction into the German Ice Hockey Hall of Fame.
Vladimir Petrov (director)
Vladimir Petrov( 22 July 1896 – 7 January 1966) was a Soviet film director and screenwriter.
He directed 24 films between 1928 and 1964.
Vladimir Petrov was awarded Stalin Prize five times: in 1941( twice), 1946( twice) and 1950.
Matt Dalton
Matt Dalton( born July 4, 1986) is a Canadian- South Korean professional ice hockey goaltender who is currently playing for Anyang Halla of the Asia League Ice Hockey and the South Korea men's national ice hockey team.
Stewart Iglehart
Stewart Birrell Iglehart( February 22, 1910 – December 19,1993) was a rancher, ice hockey and polo player.
He was born in Valparaíso, Chile but moved to the United States at a young age.
As a child he learned to play both ice hockey and polo.
While in prep school he was offered a professional ice hockey contract but declined.
Following prep school he attended Yale University, where he continued to play ice hockey and polo.
He became one of the best defensemen in college hockey and was selected to play in two different Winter Olympics.
Iglehart did not attend either.
In 1933 he played for Team USA at the World Ice Hockey Championships, winning a gold medal.
Following the tournament he continued to play amateur hockey, but quit to concentrate on polo.
As a polo player he won multiple championships and became a 10- goal rated player.
He represented the United States internationally on several occasions.
After his retirement from competitive athletics Iglehart owned a cattle ranch in Florida.
He was elected to both the United States Hockey Hall of Fame and the Museum of Polo and Hall of Fame.
Gu Siyu
Gu Siyu( born 11 February 1993) is a Chinese track and field athlete who competes in the discus throw and formerly the shot put.
She holds a discus personal best of and a shot put best of.
She was a double Asian junior champion in 2010 and represented her country at the 2013 World Championships in Athletics.
Tore Johannessen
Tore Johannessen( 2 April 1922 – 5 January 2005) was a Norwegian ice hockey referee and sports administrator.
As a referee, he officiated at both the Ice Hockey World Championships, and the Winter Olympic Games, and later served as president of the Norwegian Ice Hockey Association.
His career was recognized by induction into the IIHF Hall of Fame as a builder in ice hockey, and he received the Norwegian King's Medal of Merit.
Vladimir Petrov (ice hockey)
Vladimir Vladimirovich Petrov( 30 June 1947 – 28 February 2017) was a Russian Soviet ice hockey player, Olympic Champion( 1972, 1976) and silver medalist( 1980).
Born in Krasnogorsk, Soviet Union, Vladimir Petrov played in Soviet Ice Hockey League for Krylya Sovetov, Moscow( from 1965 to 1967), CSKA Moscow( from 1967 to 1981) and SKA, Leningrad( from 1981 to 1983).
In CSKA Moscow and Soviet national team, he, together with Boris Mikhailov and Valeri Kharlamov, formed one of the best offensive lines ever.
Petrov played for the Soviet Team in three Winter Olympics, 1972 Soviet Union- Canada Summit Series and many IIHF World Championships.
He is 4th all- time leading scorer in World Championships, with 154 points( 74 goals and 80 assists) in 102 games and scored 7 points( 3 goals and 4 assists) in 8 games of Summit Series.
He retired from ice hockey in 1983.
In mid-1990s, Petrov was the president of Russian Ice Hockey Federation.
In 2006, Petrov was enshrined to the IIHF Hall of Fame.
He was buried in the Federal Military Memorial Cemetery in Moscow Oblast.
Cory Laylin
Cory Laylin( born January 24, 1970) is an American former professional ice hockey and roller hockey defenseman.
Scott Paluch
Scott Paluch is a regional manager for USA Hockey and a former ice hockey player and coach.

Question: Are Vladimir Petrov (Ice Hockey) and Gu Siyu of the same nationality?
Answer: no