The men's 400 metres was the third-shortest of the men's track races in the Athletics at the 1964 Summer Olympics program in Tokyo. It was held on 17 October, 18 October, and 19 October 1964. 55 athletes from 36 nations entered, with 5 not starting in the first round. The first two rounds were held on 17 October, with the semifinals on 18 October and the final on 19 October. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress. The event was won by 0.1 seconds by Mike Larrabee of the United States, the third consecutive and tenth overall victory for an American in the event. Trinidad and Tobago and Poland each earned their first medal in the 400 metres.
The men's 100 metres event at the 1956 Olympic Games in Melbourne, Australia, was held at the Melbourne Cricket Ground on 23 and 24 November. Sixty-five athletes from 31 nations competed; each nation was limited to three athletes. The final was won by American Bobby Morrow, marking the fifth consecutive victory by a different American. Hec Hogan of Australia won that country's first medal in the event since 1900. The competition took place in strong winds, with the final run into a 2.5 m/s (5.6 mph) headwind.
The men's 200 metres was an event at the 1956 Summer Olympics in Melbourne. There were 67 competitors from 32 countries. The first and second rounds were held on Monday 26 November and the semifinals and final on Tuesday 27 November. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress.
The men's 200 metres at the 1984 Summer Olympics in Los Angeles, United States had an entry list of 76 competitors from 58 nations, with ten qualifying heats (76), four quarterfinals (32), and two semifinals (16) before the final (8) took off on Wednesday August 8, 1984. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress. The event was won by 0.16 seconds by Carl Lewis of the United States, the nation's first victory in the men's 200 metres since 1968 and 13th overall. It was the third gold medal of the Games for Lewis, who was attempting to match Jesse Owens in winning the 100, 200, long jump, and 4x100 relay; his victory in this event left only the relay to go, in which the United States was heavily favored. The American team competed in a medal sweep in this event, the first since 1956 and the fifth overall for the United States, with Kirk Baptiste earning silver and Thomas Jefferson taking bronze.
The men's 100 metre freestyle event at the 1980 Summer Olympics was held on 26 and 27 July at the Swimming Pool at the Olimpiysky Sports Complex. There were 39 competitors from 26 nations. Nations had been limited to three swimmers each since the 1924 Games. The event was won by Jörg Woithe of East Germany, the nation's first medal in the men's 100 metre freestyle. Sweden earned its first medals in the event since 1952 with Per Holmertz's silver and Per Johansson's bronze.
The men's 4 × 200 metre freestyle relay was a swimming event held as part of the swimming at the 1924 Summer Olympics programme. It was the fourth appearance of the event, which had been established in 1908. The competition was held from Friday to Sunday, 18 to 20 July 1924.
The men's 100 metre freestyle event at the 1952 Summer Olympics took place between 26 and 27 July at the Helsinki Swimming Stadium. There were 61 competitors from 33 nations. Nations had been limited to three swimmers each since the 1924 Games. The event was won by Clarke Scholes of the United States, the nation's second consecutive and seventh overall victory in the men's 100 metre freestyle. Japan, absent from the 1948 Games after World War II, returned to the podium in the event with Hiroshi Suzuki's silver. Göran Larsson earned Sweden's first medal in the event since 1908 with his bronze.
The men's 100 metre freestyle event at the 1960 Olympic Games took place between August 26 and 27. There were 51 competitors from 34 nations. Nations were limited to two swimmers each, down from three in previous Games. The event was won by John Devitt of Australia over Lance Larson of the United States in a controversial, disputed finish that resulted in a push for electronic timing. It was Australia's second consecutive victory in the event, third-most all-time behind the United States' 7 gold medals and Hungary's 3. Devitt, silver medalist four years earlier, was the fifth man to win multiple medals in the event. Manuel dos Santos earned Brazil's first medal in the men's 100 metre freestyle with his bronze.
The men's 200 metre backstroke event at the 1964 Summer Olympics took place between October 11 and 13. There were 34 competitors from 21 nations, with each nation having up to 3 swimmers. The medals were swept by the United States, with Jed Graef, Gary Dilley, and Bob Bennett taking gold, silver, and bronze respectively.
The men's 100 metre freestyle event at the 1972 Olympic Games took place between September 2 and 3. There were 48 competitors from 29 nations. Nations had been limited to three swimmers each since the 1924 Games. The event was won by Mark Spitz of the United States, his then-record sixth gold medal in a single Games. It was the ninth victory in the event for an American, most of any nation. Jerry Heidenreich, also of the United States, took silver. Soviet swimmer Vladimir Bure earned bronze, the nation's first medal in the men's 100 metre freestyle.
The men's 200 metres sprint event at the 1936 Olympic Games took place between August 4 and August 5. There were 44 athletes from 22 nations competing. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress. The final was won by 0.4 seconds by American Jesse Owens, with silver going to Mack Robinson. Owens thus reached 3 gold medals in 1936, with the sprint relay still to come. The Netherlands earned its first medal in the men's 200 metres with Tinus Osendarp's bronze.
The men's 100 metres sprint event at the 1952 Olympic Games in Helsinki, Finland was held at the Olympic Stadium on 20 and 21 July. Seventy-two athletes from 33 nations competed; each nation was limited to 3 runners. The final was won by American Lindy Remigino, the fourth consecutive victory by a different American. Herb McKenley won Jamaica's first medal in the men's 100 metres with his silver, while McDonald Bailey's bronze put Great Britain on the podium for the first time since 1928. The final was "probably the closest mass finish in Olympic 100 metre history" with the first four runners all clocking in at 10.4 seconds hand-timed, all six finalists within 0.12 seconds electric-timed, and a photo finish necessary to separate the winners.
The men's 800 metres middle distance event at the 1960 Olympic Games took place between August 31 and September 2. Fifty-one athletes from 35 nations competed. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress.
The women's 4 × 100 metres relay event at the 1952 Summer Olympics took place on July 27. The United States team won the final.
Luke Greenbank is an English professional swimmer who specialises in backstroke. A medalist in the 200 metre backstroke at the Olympic Games and the World and European championships, he also swam the first leg in the 2019 World and 2020 European Championship gold medal-winning Great Britain medley relay teams. He won a silver medal as lead-off for Great Britain in the 4 x 100 metre medley relay for men at the 2020 Summer Olympics. He won a gold medal as lead-off for England in the heats of the 4 x 100 metre medley relay for men at the 2022 Commonwealth Games.
Duncan William MacNaughton Scott is a Scottish swimmer representing Great Britain at the FINA World Aquatics Championships, LEN European Aquatics Championships, European Games and the Olympic Games, and Scotland at the Commonwealth Games. Scott made history after winning four medals - more than any other British athlete at a single Olympic Games - in Tokyo 2020, simultaneously becoming Great Britain's most decorated swimmer in Olympic history. With an additional gold and silver medal in Paris 2024 bringing his total to eight, Scott became Scotland's most-decorated Olympian, and is currently tied with Bradley Wiggins as the second most-decorated Olympian in British history. Scott is the only athlete in the top three to still be actively competing, and the only member of the top four who is not a track cyclist.
Evgeny Mikhailovich Rylov is a Russian competitive swimmer and Olympic champion specializing in backstroke events. He won three gold medals at the 2014 Summer Youth Olympics in Nanjing, and a bronze medal at his senior international debut at the 2015 World Championships in Kazan. He also won a bronze medal at the 2016 Summer Olympics in Rio de Janeiro and a gold medal at the 2017 World Championships in Budapest, both were in the 200 metre backstroke event. In 2018, at the 2018 World Short Course Championships, he won gold medals in the 200 metre backstroke and 50 metre backstroke. At the 2019 World Championships, he won a gold medal in the 200 metre backstroke, silver medal in the 100 metre backstroke, and silver medal in the 50 metre backstroke. He won the gold medal in the 100 metre backstroke and 200 metre backstroke at the 2020 Summer Olympics in Tokyo.
Kristóf Milák is a Hungarian swimmer. He is the current holder of the world record in the long course 200 metre butterfly and the European record in the long course 100 metre butterfly. At his first Olympic Games, the 2020 Summer Olympics, he won a gold medal in the 200 metre butterfly and a silver medal in the 100 metre butterfly. He has also won three gold medals and one silver at the World Aquatic Championships, as well as three gold medals at the European Aquatics Championships. He was the gold medalist in the 400 metre freestyle, 200 metre freestyle, and 200 metre butterfly events at the 2018 Summer Youth Olympics.
Zachary "Zach" Douglas Apple is a retired American competitive swimmer who specialized in the sprint freestyle events. He used to swim for DC Trident in the International Swimming League. He won his first Olympic gold medal in the 4x100-meter freestyle relay at the 2020 Summer Olympics, swimming in the prelims and the final of the event, and later in the same Olympic Games won a gold medal and helped set a new world record and Olympic record in the 4x100-meter medley relay, swimming the freestyle leg of the relay in the final.
Lorenzo Mora is a competitive Italian swimmer. He is a world record holder in the short course 4×50 metre medley relay. He is the Italian record holder in the short course 100 metre backstroke and 200 metre backstroke. In the 50 metre backstroke, he won the silver medal at the 2021 World Short Course Championships and the bronze medal at the 2022 Mediterranean Games. In the 100 metre backstroke, he won the silver medal at each the 2022 World Short Course Championships and the 2022 Mediterranean Games. In the 200 metre backstroke, he won the bronze medal at the 2022 World Short Course Championships, the silver medal at the 2021 European Short Course Championships, and the gold medal at the 2022 Mediterranean Games.
