dawn was an olympic swimmer from australia. She holds the 100 meter freestyle record.
Danyon Loader in men's 200 meter freestyle and 400 meter freestyle.
Oussama Mellouli in men's 1500 meter freestyle at the 2008 Games in Beijing.
Han Choi in women's 50 meter freestyle and Yona Walesi in men's 50 meter freestyle at the 2004 Summer Games in Athens.
Swimmer Matt Biondi won 8 gold medals in Olympic competition: 1984 - 4x100 meter freestyle relay 1988 - 50 meter freestyle, 100 meter freestyle, 4x100 meter medley relay, 4x100 meter freestyle relay, 4x200 meter freestyle relay 1992 - 4x100 meter freestyle relay, 4x100 meter medley relay
Swimmer Ethelda Bleibtrey of the United States in 100 meter freestyle, 300 meter freestyle, and 4x100 meter freestyle relay at the 1920 Summer Games in Antwerp.
Dawn Fraser participated in the 100 meter freestyle, 400 meter freestyle, and 4x100 meter freestyle relay events in the 1956, 1960, and 1964 Summer Olympic Games. She won 8 medals (4 gold and 4 silver) and was the first swimmer in Olympic history to win gold in the same event (100 meter freestyle) in three consecutive Olympics.
Kieren Perkins won gold in men's 1500 meter freestyle and Susie O'Neill won gold in women's 200 meter butterfly at the 1996 Games in Atlanta.
Ye Shiwen is an Olympic swimmer from China. Being only 16 years of age, she competed in the London Olympics of 2012, and won the gold medal in women's 400-meter. She became the center of attention when her time of 28.93 was faster than that of Ryan Lochte, a favorite from the men's swimming division.
its usually 8-9 seconds
Dawn Fraser in women's 100 meter freestyle at the 1956, 1960, and 1964 Games.
on average one meter high at the shoulder