At just 13 years and 23 days old, she became the youngest U.S. Olympic medalist by winning silver in diving at the 1928 Amsterdam Olympics.
At 13 years and 268 days, she won gold in springboard diving at the 1936 Berlin Olympics, making her the youngest U.S. Olympic gold medalist.
At 14 years and 119 days old, she won gold in diving at the 1920 Antwerp Olympics, setting an early precedent for youth in the Games.
Famous for her heroic vault despite an injury, she earned team gold in gymnastics at the 1996 Atlanta Olympics at 14 years and 252 days.
At 14 years and 266 days old, she won two silver medals in swimming during the 1996 Olympics.
As a 14-year-old archer, she helped secure a bronze medal for the U.S. at the 1988 Seoul Olympics.