<prompt> Joris Willem Eelco Tjebbes 5 Mbudzi 1929, Vlissingen 31 Chikunguru 2001, Hoogeveen aive muDutch freestyle swimmer. Akakunda menduru yebronze paEuropean Aquatics Championships muna 1950  <response>: uye vakakwikwidza mumitambo yeOlympic yezhizha ya1952. Pakati pa1950 na1952, Tjebbes aive shasha yenyika mumakwikwi emamita zana nemakumi mana emamita uye akaisa marekodhi mapfumbamwe emunyika mumakwikwi emamita zana, mazana maviri nemakumi mana emamita akasununguka. 