<prompt> Joris Willem Eelco Tjebbes 5 November 1929, Vlissingen  31 July 2001, Hoogeveen dә shima Dutch freestyle swimmer wo. Shiye medal konnuye sәdәna suro  <response>: 1950 European Aquatics Championships kuru 1952 Summer Olympics lan bakkono. Suro saa 1950 səta 1952, Tjebbes shima kambo lardəye suro mita 100a 400a lan kuru shiye rekod lardəye tulur suro mita 100a, mita 200a kuru mita 400a lan. 