<prompt> Qedela umusho olandelayo: UPetra Thümer kamuva uDeckert wabe eseba nguKatzur, owazalwa ngo-29 Januwari 1961 ungumbhukudi wangaphambili waseMpumalanga Jalimane. Wathola izindondo zegolide emjahweni wamahhala wamamitha angu-400 no-800 kuma-Olympic asehlobo ka-1976 kanye nasemjahweni we-Olympic wase-Australia.  <response>: Imidlalo Yamanzi YaseYurophu ka-1977. Ngesikhathi somsebenzi wakhe wabeka amarekhodi amahlanu omhlaba kuma-400 m naku-800 m wamahhala. Ngo-1987 wangeniswa e-International Swimming Hall of Fame. 