Frederick Morgan Taylor was an American hurdler and the first athlete to win three Olympic medals in the 400 m hurdles. He was the flag bearer for the United States at his last Olympics in 1932.
Michael Duane Johnson is an American retired sprinter who won four Olympic gold medals and eight World Championships gold medals in the span of his career. He held the world and Olympic records in the 200 m and 400 m, as well as the world record in the indoor 400 m. He also once held the world's best time in the 300 m. Johnson is generally considered one of the greatest and most consistent sprinters in the history of track and field.
Lee Edward Evans was an American sprinter. He won two gold medals in the 1968 Summer Olympics, setting world records in the 400 meters and the 4 × 400 meters relay, both of which stood for 20 and 24 years respectively. Evans co-founded the Olympic Project for Human Rights and was part of the athlete's boycott and the Black Power movement.
Malvin Greston Whitfield was an American athlete, goodwill ambassador, and airman. Nicknamed "Marvelous Mal", he was the Olympic champion in the 800 meters at the 1948 and 1952 Summer Olympics, and a member of the 1948 gold medal team in the 4 × 400 meters relay. Overall, Whitfield was a five-time Olympic medalist. After his competitive career, he worked for 47 years as a coach, goodwill ambassador, as well as an athletic mentor in Africa on behalf of the United States Information Service.
Michael Lyle "Mike" Shine is a former United States Olympic athlete. At the 1976 Summer Olympics held in Montreal, he earned the silver medal in the 400 m men's hurdles, behind Edwin Moses, who set the world record and effectively opened a new chapter in the event in that race.
Jeremy Matthew Wariner is a retired American track athlete specializing in the 400 meters. He has won four Olympic medals and six World Championships medals. He is the fourth fastest competitor in the history of the 400 m event with a personal best of 43.45 seconds, behind Wayde van Niekerk, Michael Johnson and Butch Reynolds and the fifth fastest all-time mark when he set it in 2007.
Andrew Orlando Valmon is an American former 400 meters runner.
Frederick Vaughn "Fred" Newhouse is an American retired sprinter. He won a gold medal in the 4×400 meter relay and an individual silver in the 400 m, both at the 1971 Pan American Games and at the 1976 Olympics. His individual time of 44.40 seconds at the Olympics was the second fastest time of the 1970s.
Harry Lee Reynolds Jr., commonly known as Butch Reynolds, is an American former track and field athlete who competed in the 400 meter dash. He held the world record for the event for 11 years 9 days with his personal best time of 43.29 seconds set in 1988. That year, he was the silver medalist at the 1988 Seoul Olympics and a relay gold medalist. He was falsely accused and banned for drug use for two years by the IAAF; until The United States Supreme Court ruled in favor of Reynolds due to an apparent drug testing procedural flaw. Reynolds was awarded $27.3 million dollars due to the false accusation damages, but he never received the money.
Antonio McKay Sr. is a former track and field athlete who specialized in the 400 meters.
Vladimir Valeryevich Salnikov is a Russian former freestyle swimmer who set 20 world records in the 400, 800 and 1,500 metre events. Nicknamed the "Tsar of the Pool", "Monster of the Waves" and "Leningrad Express", he was the first person to swim under fifteen minutes in the 1500 m freestyle and also the first person to swim under eight minutes in the 800 m freestyle. He was named the Male World Swimmer of the Year in 1979 and 1982 by Swimming World.
Bertland "Bert" Cameron is a retired Jamaican sprinter who mainly competed over 400 metres. He represented Jamaica at three consecutive editions of the Summer Olympics. Cameron won the 400 m title at the first World Championships in Athletics. He was also the 1982 Commonwealth Games champion in the event and won a number of gold medals at regional competitions. He helped the Jamaican runners to a silver medal in the 4×400 metres relay at the 1988 Seoul Olympics.
Jearl Atawa Miles Clark is an American athlete who competed mainly in the 400 and 800 meters.
Aliann Tabitha Omalara Pompey is a Guyanese sprinter who specializes in the 400 metres. She has represented Guyana at the Summer Olympics on four separate occasions. She has competed at the World Championships in Athletics eleven times.
These are the official results of the men's 4 × 400 metres relay event at the 1996 Summer Olympics in Atlanta, United States. There were 35 nations competing.
LaTanya Sheffield is a retired hurdler from the United States, who finished in eight place in the women's 400 metres hurdles final at the 1988 Summer Olympics.
Guyana sent a team to compete at the 2008 Summer Olympics in Beijing, China. Four representatives of Guyana qualified to take part in the Beijing Games–Adam Harris, Marian Burnett, and Aliann Pompey in track, and Niall Roberts in swimming–and Pompey advanced past the first round in her event, progressing to semifinals. Meanwhile, Alika Morgan and Geron Williams (cycling) took part in the Games' Youth Olympics camp, held in Beijing at the same time as the Olympics. Along with coaches and administrative members, Guyana sent a total of ten people to Beijing. The appearance of Guyana's delegation in Beijing marked the fifteenth Guyanese Olympic delegation to appear at an Olympic games, which started with their participation as British Guiana in the 1948 Summer Olympics. There were no medalists from Guyana at the Beijing Olympics. Roberts was Guyana's flagbearer at the ceremonies in Beijing.
Willie James Smith III was an American athlete who was the national champion 400 metres runner in 1979-80, and a gold medal winner at the 1984 Olympics in the 4 × 400 m relay.
John Gregorek is an American former middle-distance runner who competed in the Summer Olympics in 1980 (boycotted) and 1984. His son, John Gregorek Jr., is also a competitive middle-distance runner, who competed in the 2017 World Championships.
Esther Stroy is a former American track and field athlete, who competed in the sprinting events. She is best known for competing at the 1968 Olympics in the 400-meter dash as a 15-year-old, the youngest competitor at those games.
