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Swimming - Jerzy Boniecki
Poland
Jerzy Boniecki is a swimmer who competes internationally for Poland. His last result is the 31th place for the men's 100 m backstroke - heat during the Olympic Games 1952. He competes in 100 m backstroke and 4x200 m freestyle.
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Resultats
Jerzy Boniecki - Results
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- 1952
Event Discipline Pos Date 
Olympic GamesMen's 100 m backstroke - Heat 31 30/07/1952 Olympic GamesMen's 4x200 m freestyle - Heat 13 28/07/1952