Mezue ahịrịokwu na-esonụ: Wolfgang Sieber (amụrụ na 3 Septemba 1937) bụ onye Germany na-egwu mmiri lara ezumike nká bụ onye meriri ọla nchara na 200 m butterfly na asọmpi
1962 European Aquatics Championships. Ọ sonyekwara n'egwuregwu Olympic n'afọ 1960 n'otu ihe ahụ, mana ewepụrụ ya na nke mbụ.