Great Britain, represented by the British Olympic Association (BOA), competed at the 1964 Summer Olympics in Tokyo, Japan. 204 competitors, 160 men and 44 women, took part in 124 events in 17 sports. British athletes have competed and won at least one gold medal in every Summer Olympic Games. Future Liberal Democrat leader Menzies Campbell represented Britain at the 200m.
James Aloysius Bernard Bausch, also known as "Jarring Jim", was an American athlete who competed mainly in the decathlon.
Francis James Delaney was an American athlete who competed mainly in the shot put.
James Matthew Neil is an American rower who competed at the 1992 Summer Olympics in the men's coxed four. In a team with Teo Bielefeld, Sean Hall, Jack Rusher, and Tim Evans as cox, he came fourth.
James Timothy Haggarty was a Canadian ice hockey player who competed in the 1936 Winter Olympics. He later played five games in the National Hockey League for the Montreal Canadiens. He was born in Port Arthur, Ontario.
James Crapo Cristy, Jr. was an American competition swimmer who represented the United States at the 1932 Summer Olympics in Los Angeles, California. Cristy received a bronze medal for his third-place finish in the men's 1500-meter freestyle, recording a time of 19:39.5 in the event final. He also swam in the men's 1500 metre freestyle at the 1936 Summer Olympics.
Barton Williams Benedict Jahncke is an American sailor and Olympic champion. He competed at the 1968 Summer Olympics in Mexico City, where he received a gold medal in the dragon class as crew member on the boat Williwaw.
Gregory Mark Barton is an American sprint kayaker who competed from the mid-1980s to the early 1990s.
James Higginson Weekes was an American sailor and Olympic champion.
James Patrick Dorrian was a U.S. soccer player who was a member of the U.S. soccer team at the 1956 Summer Olympics. At the time of the tournament, he played for Danish F.C. in the National Soccer League of New York.
James Ralph "Jim" Dunbar was an American competition rower and Olympic champion. He was born in Crawfordsville, Indiana. At the 1952 Summer Olympics in Helsinki, Finland, he and his teammates, all members of the U.S. Naval Academy's Crew Team, captured the gold medal in the men's eight rowing competition for the U.S.
James Hawley "Jim" Hunt is an American sailor and Olympic Champion. He competed at the 1960 Summer Olympics in Rome and won a gold medal in the 5.5 metre class, with the boat Minotaur, designed by his father, C. Raymond Hunt.
James Anthony Heiring is a retired male race walker from the United States, who competed in two consecutive Summer Olympics during his career, starting in 1984.
Geoffrey "Jeff" Madrigali is an American competitive sailor and Olympic medalist. He won a bronze medal in the Soling class at the 1996 Summer Olympics in Atlanta, together with Jim Barton and Kent Massey.
Joseph Kent Massey is an American competitive sailor and Olympic medalist. He won a bronze medal in the Soling class at the 1996 Summer Olympics in Atlanta, together with Jim Barton and Jeff Madrigali.
Dean Bryan Barton-Smith, AM is an Australian former decathlete who competed in the 1992 Summer Olympics. He also won medals at the Deaflympics in 1989, 1993 and 2005. Barton-Smith is most noted for his work and advocacy with the Australian Federation of Disability Organisations, Deaf Sports Australia and the Deaflympics. Smith also holds world record in Decathlon and also represented Australia at the Commonwealth Games in 1990 and 1994.
James Francis Buccheri is a baseball player who competed in the 2004 Summer Olympics.
James McNiven is a British lightweight rower. He won a gold medal at the 1994 World Rowing Championships in Indianapolis with the lightweight men's eight. He also competed in the men's lightweight coxless four event at the 1996 Summer Olympics.
Jim Gerhardt was an American athlete. He competed in the men's triple jump at the 1952 Summer Olympics. Gerhardt died in Houston on November 29, 2021, at the age of 92.
James Barr Barclay is a New Zealand field hockey player. He competed in the men's tournament at the 1960 Summer Olympics.
