Veikko Johannes Hakulinen was a Finnish cross-country skier, triple champion in both the Olympics and World Championships. He also competed in biathlon, orienteering, ski-orienteering, cross-country running, and rowing at a national level.
Armin Kogler is an Austrian former ski jumper.
Switzerland competed at the 1952 Summer Olympics in Helsinki, Finland. 157 competitors, 148 men and 9 women, took part in 96 events in 17 sports.
Germany competed at the 1952 Summer Olympics in Helsinki, Finland. 205 competitors, 173 men and 32 women, took part in 123 events in 18 sports.
Finland first participated at the Olympic Games in 1908, and has sent athletes to compete in every Summer Olympic Games and every Winter Olympic Games since then. Finland was also the host nation for the 1952 Summer Olympics in Helsinki. Finnish athletes have won a total of 305 medals at the Summer Games, mostly in athletics and wrestling. Finland has also won 175 medals at the Winter Games, mostly in nordic skiing events.
Franz Isser was an Austrian bobsledder who competed during the 1960s. Along with Pepi Isser, Heini Isser, and Fritz Isser, he won the bronze medal in the four-man event at the 1962 FIBT World Championships in Garmisch-Partenkirchen. He also competed in the two-man event at the 1964 Winter Olympics.
Heinrich Thoma was a Swiss rower who competed in the 1924 Summer Olympics. In 1924 he won the bronze medal with his partner Rudolf Bosshard in the double scull event.
XXI World Rhythmic Gymnastics Championships were held in Berlin, the capital of Germany, October 23–26, 1997
Heinrich "Heini" Messner was an Austrian alpine skier. He competed at the 1964, 1968, and 1972 Olympics and won two bronze medals: in the giant slalom in 1968 and in the downhill in 1972.
Cape Verde competed at the 2008 Summer Olympics in Beijing, China. Their participation marked their fourth Olympic appearance. Two Cape Verdeans competed in the Olympic games: Nelson Cruz participated as a marathon runner, and Wania Monteiro participated in gymnastics. Another athlete, Lenira Santos, was selected to compete in athletics but was forced to pull out due to injury. Monteiro was selected as the flag bearer for both the opening and closing ceremonies. Neither of the Cape Verdeans progressed beyond the first round.
Heinrich Scheller was a Swiss rower who competed in the 1952 Summer Olympics. In 1952 he was a crew member of the Swiss boat that won the silver medal in the coxed four event. Scheller died in a plane crash in 1957.
Heinrich "Heini" Fischer is a Swiss rower who competed in the 1972 Summer Olympics.
Three gymnastics disciplines were contested at the 2012 Olympic Games in London: artistic gymnastics, rhythmic gymnastics and trampolining. The trampoline events were held at the North Greenwich Arena from 3 to 4 August; the artistic events were also held at the North Greenwich Arena, from 28 July to 7 August. The rhythmic gymnastics events took place at Wembley Arena from 9 to 12 August.
Hanna Karolina Laiho is a retired Finnish rhythmic gymnast.
Katri Kalpala is a Finnish rhythmic gymnast.
Heinrich "Heini" Bierling was a German alpine skier. He competed in the men's slalom at the 1952 Winter Olympics.
Heini Nettesheim was a German wrestler. He competed at the 1936 Summer Olympics and the 1952 Summer Olympics.
Heini Weber was a German wrestler. He competed in two events at the 1952 Summer Olympics.
Dalibor Motejlek is a Czechoslovakian former ski jumper. Motejlek competed in the normal hill and large hill events at the 1964 Winter Olympics.
Heini Ihle is a German ski jumper. He competed in the normal hill and large hill events at the 1968 Winter Olympics.
Finland 
