Finland competed at the 1984 Summer Olympics in Los Angeles, California, United States. 86 competitors, 73 men and 13 women, took part in 76 events in 15 sports.
Czechoslovakia competed at the 1988 Summer Olympics in Seoul, South Korea, after having boycotted the previous Games in 1984. 163 competitors, 110 men and 53 women, took part in 97 events in 17 sports.
Pedro Pablo Morales Jr. is an American former competitive swimmer. He set world records in the 100-meter butterfly in 1984 and 1986. He was the 100-meter butterfly gold medalist at the 1992 Olympic Games, as well as winning 4 × 100 meter medley relay gold medals at both the 1984 and 1992 Olympic Games. He also won 100-meter butterfly and 4 × 100 meter medley relay gold medals at the 1986 World Championships.
Trinidad and Tobago competed at the 1984 Summer Olympics in Los Angeles, United States. Sixteen competitors, eleven men and five women, took part in fourteen events in five sports.
Bangladesh sent a delegation to compete in the Olympic Games for the first time at the 1984 Summer Olympics in Los Angeles, United States from 28 July to 12 August 1984. The Bangladeshi delegation consisted of a single track and field athlete, Saidur Rahman Dawn. In his two events, the 100 metres and 200 metres, he did not qualify to advance beyond the first round.
The men's 100 metre freestyle event at the 1992 Summer Olympics took place on 28 July at the Piscines Bernat Picornell in Barcelona, Spain. There were 75 competitors from 52 nations. Nations had been limited to two swimmers each since the 1984 Games. The event was won by Alexander Popov of the Unified Team. Gustavo Borges's bronze was Brazil's first medal in the men's 100 metre freestyle since 1960. Stéphan Caron of France repeated as bronze medalist, the eighth man to win multiple medals in the event. It was the first time since 1968 that the United States had competed and not won the event and the first time since 1956 that the Americans had competed and not taken any medal, as Jon Olsen finished fourth and defending champion Matt Biondi came in fifth.
The men's 200 metre backstroke event at the 1992 Summer Olympics took place on 28 July at the Piscines Bernat Picornell in Barcelona, Spain. There were 44 competitors from 34 nations. Each nation had been limited to two swimmers in the event since 1984. The event was won by Martín López-Zubero of Spain. Vladimir Selkov of the Unified Team took silver, while Stefano Battistelli of Italy earned bronze. It was the first medal in the men's 200 metre backstroke for each nation.
The men's 100 metre freestyle event at the 1996 Summer Olympics took place on 22 July at the Georgia Tech Aquatic Center in Atlanta, United States. There were 60 competitors from 54 nations. Nations had been limited to two swimmers each since the 1984 Games. The event was won by Alexander Popov of Russia, the third man to successfully defend an Olympic title in the 100 metre freestyle. Gary Hall, Jr. returned the United States to the podium in the event after a one-Games absence. Gustavo Borges, the silver medalist in 1992, earned bronze. Popov and Borges were the 9th and 10th men to earn multiple medals in the event.
The men's 200 metre backstroke event at the 1996 Summer Olympics took place on 26 July at the Georgia Tech Campus Recreation Center in Atlanta, United States. There were 39 competitors from 33 nations. Each nation had been limited to two swimmers in the event since 1984. The event was won by Brad Bridgewater of the United States, with his countryman Tripp Schwenk taking silver. It was the first time since 1980 that one nation had two swimmers on the podium in the event. Bridgewater's victory was the United States' first in the event since 1984 and fourth overall. Italy earned its second consecutive bronze medal in the men's 200 metre backstroke, with Emanuele Merisi taking the honours this time.
The men's 100 metre freestyle event at the 2000 Summer Olympics took place on 19–20 September at the Sydney International Aquatic Centre in Sydney, Australia. There were 73 competitors from 66 nations. Nations have been limited to two swimmers each since the 1984 Games.
The men's 100 metre freestyle event at the 1984 Summer Olympics was held in the McDonald's Olympic Swim Stadium in Los Angeles, California, on July 31, 1984. There were 68 competitors from 45 nations. Nations were limited to two swimmers each, down from three in prior Games. The event was won by Rowdy Gaines of the United States, the nation's third victory in four Games—with only the boycotted 1980 Olympics missing. Overall, it was the 11th victory for an American in the men's 100 metre freestyle, most of any nation. Mark Stockwell of Australia took silver. Swedish swimmer Per Johansson repeated as bronze medalist, only the seventh man to earn multiple medals in the event.
The final of the men's 100 metre backstroke event at the 1984 Summer Olympics was held in the McDonald's Olympic Swim Stadium in Los Angeles, California, on August 3, 1984.
The men's 200 metre backstroke event at the 1984 Summer Olympics was held in the Uytengsu Aquatics Center in Los Angeles on July 31, 1984. There were 34 competitors from 25 nations, with each nation limited to two swimmers. The event was won by Rick Carey of the United States, the nation's third victory in the men's 200 metre backstroke. Frédéric Delcourt of France took silver and Cameron Henning of Canada earned bronze; it was the first medal in the event for each of those two nations.
The final of the men's 100 metre breaststroke event at the 1984 Summer Olympics was held in the McDonald's Olympic Swim Stadium in Los Angeles, California, on July 29, 1984.
The final of the men's 100 metre butterfly event at the 1984 Summer Olympics was held in the McDonald's Olympic Swim Stadium in Los Angeles, California, on July 30, 1984.
The final of the men's 4 × 100 metre freestyle relay event at the 1984 Summer Olympics was held in Los Angeles, California, on August 2, 1984. 23 teams participated in the heats, with the eight fastest qualifying for the final.
The final of the men's 4 × 100 metre medley relay event at the 1984 Summer Olympics was held in Los Angeles, California, on August 4, 1984. 24 teams participated in the heats, with the fastest eight qualifying for the final.
The men's 100 metre freestyle event at the 1988 Summer Olympics took place on 22 September at the Jamsil Indoor Swimming Pool in Seoul, South Korea. There were 77 competitors from 51 nations. Nations had been limited to two swimmers each since the 1984 Games.
The men's 200 metre backstroke event at the 1988 Summer Olympics took place on 22 September at the Jamsil Indoor Swimming Pool in Seoul, South Korea. There were 44 competitors from 32 nations. Each nation had been limited to two swimmers in the event since 1984. The event was won by Igor Polyansky of the Soviet Union. Frank Baltrusch of East Germany took silver, while Paul Kingsman of New Zealand earned bronze. The medals were the first in the men's 200 metre backstroke for the Soviet Union and New Zealand; East Germany had not medaled in the event since Roland Matthes won gold in 1968 and 1972. For the first time, the United States competed and did not earn at least silver.
The men's 4 × 100 metres relay event at the Friendship Games was held on 17 August 1984 at the Grand Arena of the Central Lenin Stadium in Moscow, Soviet Union.
