 Sandra Anne Morgan ( born 6 June 1942 ) , also known by her married name Sandra Beavis , is an Australian former freestyle swimmer , who won gold in the 4 × 100 @-@ metre freestyle relay at the 1956 Summer Olympics in Melbourne . At the age of 14 years and 6 months , she became the youngest Australian to win an Olympic gold medal .
 февруари 2012 г.
Sandra Morgan was born in Melbourne , Victoria , Australia , on 6 June 1942 . She was born to Henry Morgan and his wife, Elizabeth (nee Donnelly) . Henry Morgan was a solicitor