John Marshall (swimmer), Date of Birth, Place of Birth, Date of Death
TweetJohn Marshall (swimmer)
Australian swimmer, Olympic silver medallist, former world record-holder
Date of Birth: 
Place of Birth: Sydney, New South Wales, Australia
About John Marshall (swimmer)
- John Birnie Marshall (29 March 1930 – 31 January 1957) was an Australian competitive swimmer of the 1940s and 1950s who won a silver medal in the 1500-metre and a bronze medal in the 400-metre freestyle at the 1948 Summer Olympics.
- By the age of 21, he had set 28 world and 38 American records (see note below).
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