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John Marshall
Australiab. 1930 (96)
World record swims in available results
Personal Bests
Best times from available individual swims and official relay lead-offs. Career coverage may be incomplete. Select an event to show its progression.
200 Freestyle
1950 Yale (?) · 31 Mar 1950
1950 Yale (?)
31 Mar 1950WR2:04.601951 Sanctioned Time Trial · 24 Mar 1951
1951 Sanctioned Time Trial
24 Mar 1951WR4:26.901952 Olympic Games Helsinki · Meet 14 Jul–3 Aug 1952
1952 Olympic Games Helsinki · Meet 14 Jul–3 Aug 1952
—19:09.20200 Butterfly
1956 Olympic Games Melbourne · Meet 22 Nov–8 Dec 1956
1956 Olympic Games Melbourne · Meet 22 Nov–8 Dec 1956
—2:26.80All Results 16 swims · 7 meets
Meet dates describe the competition. Race dates are shown per swim where available.
1951 Sanctioned Time Trial
400 Freestyle LCM24 Mar 1951
24 Mar 1951——WR4:26.901950 US National Indoor Championships
400 Freestyle LCM1 Apr 1950
1 Apr 1950——WR4:29.501950 Yale (?)
200 Freestyle LCM31 Mar 1950
31 Mar 1950——WR2:04.601950 Intercollegiate Event
400 Freestyle LCM11 Mar 1950
11 Mar 1950——WR4:33.10