Ralph Douglas Doubell AM is an Australian former athlete, and gold medallist at the 1968 Summer Olympics.
The men's discus throw was one of four men's throwing events on the Athletics at the 1964 Summer Olympics program in Tokyo. It was held on 15 October 1964. 29 athletes from 21 nations entered, with 1 additional athlete not starting in the qualification round. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress. The event was won by Al Oerter of the United States, the nation's fourth consecutive and 11th overall victory in the men's discus throw. Oerter became the first man to win three medals in the event, all of them gold. He was only the second person to win three consecutive gold medals in any individual athletics event. It was the third of his four consecutive wins in the event. Ludvik Danek of Czechoslovakia took silver to break up the Americans' two-Games dominance of the discus podium; no non-American had won a medal since 1952. Dave Weill earned bronze to make this the fourth straight Games that the United States had won at least two medals in the event.
Athletes from East Germany competed at the 1968 Summer Olympics in Mexico City, Mexico. 226 competitors, 186 men and 40 women, took part in 124 events in 18 sports. It was the first time that West Germany and East Germany had sent separate teams to the Summer Olympic Games.
Manfred ("Manni") Germar is a West German athlete who mainly competed in sprint events.
Brazil sent a delegation to compete at the 1994 Winter Olympics in Lillehammer, Norway from 12–27 February 1994. This was Brazil's second time competing at a Winter Olympic Games, following their debut two years prior. Lothar Christian Munder, who had been part of the delegation to those Olympics was the only athlete sent by Brazil to Lillehammer. In his only event, the downhill, he came in 50th place.
Uganda competed at the 1968 Summer Olympics which were held in Mexico City, Mexico from 12 to 27 October. The 1968 Summer Olympics were Uganda's fourth entry into an Olympic Games. Eleven athletes attended the Games to represent Uganda, eight boxers and three in track and field events.
Franz-Peter Hofmeister was a West German athlete who competed mainly in the 400 metres.
Bernd Herrmann was a West German athlete who competed mainly in the 400 metres.
Issake Dabore was a boxer from Niger who mainly fought in the light-welterweight and welterweight weight classes. Dabore competed at three Olympics; Tokyo 1964, Mexico City 1968 and Munich 1972. He was the first Nigerien person to compete at the Olympics and the first Nigerien to win an Olympic medal. Dabore won his Olympic medal at the 1972 Munich Olympics, where he won a bronze medal in the men's light-welterweight.
El Salvador first competed in the Olympic Games at the 1968 Summer Olympics in Mexico City, Mexico. It has participated in every Games of the Olympiad since that time, excluding those held in 1976 and 1980, when the nation joined the American-led boycott in protest of the Soviet invasion of Afghanistan. The nation has never participated in the Olympic Winter Games and has not earned a medal at any Games of the Olympiad.
Rodrigo González Sesma is a retired Olympic freestyle swimmer. He competed at two consecutive Summer Olympics.
Reuben "Ben" Jones was a British Olympic equestrian rider who competed in the 1964 Summer Olympics in Tokyo and the 1968 Summer Olympics in Mexico City.
Gustav Fischer was a Swiss equestrian athlete who competed at five Summer Olympic Games, winning a total of five medals. He won medals in the team dressage events in the 1952, 1956, 1964, and 1968 games; there was no team dressage event held in 1960, but he won an individual dressage medal in that year.
Desmond "Des" Ronald Thomson is a former racing cyclist from New Zealand.
Lothar Metz was a German wrestler.
Luis Antonio Álvarez Murillo, also known as El Abuelo, is a Mexican athlete who competes in archery.
The men's discus throw competition at the 1968 Summer Olympics in Mexico City, Mexico took place on October 14–15. Twenty-seven athletes from 19 nations competed. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress. The event was won by Al Oerter of the United States, the nation's fifth consecutive and 12th overall victory in the men's discus throw. Oerter finished his run of four victories in the event, the first person to win four consecutive gold medals in any individual Olympic event. For the first time during Oerter's reign, he was the only American on the podium as Lothar Milde of East Germany and Ludvík Daněk of Czechoslovakia took the other two medals. Daněk was the seventh man to win at least two discus throw medals; Oerter remains the only one to win four.
Kenneth Owen Merten is an American former competition swimmer, three-time Pan American Games medalist, and former world record-holder.
Michael Allen Wall is an American former competition swimmer who participated in two consecutive Summer Olympics.
The men's track time trial event at the 1980 Summer Olympics took place on 22 July 1980 in Moscow Olympic Velodrome. There were 18 competitors from 18 nations, with one additional cyclist entered but not starting. The event was won by Lothar Thoms of East Germany, the nation's second consecutive victory in the men's track time trial. Aleksandr Panfilov of the Soviet Union took silver, the nation's first medal in the event since 1960. David Weller's bronze remains—through the 2020 Games—Jamaica's only medal outside of track and field athletics. Denmark's three-Games medal streak ended.
East Germany 
