Greg Louganis is an American Olympic diver who won four gold medals and one silver medal in the 1976, 1984, and 1988 Olympics. He is best known for his feats of diving, which include five world championships and 47 national titles. His DIVES are considered some of the most difficult and impressive in the sport. He is also known for his pioneering work in the field of synchronized diving. Louganis' DIVES have been featured in many films and television shows, and he has been inducted into the International Swimming Hall of Fame.