Dee ihe na-aga n'ihu maka paragraf a - Wolfgang Sieber (amụrụ 3 Septemba 1937) bụ onye na-egwu mmiri German lara ezumike nká nke meriri ọla nchara na 200 m butterfly na 1962 European Aquatics Championship
Ọ dị mma. Ọ sonyekwara n'egwuregwu Olympic n'afọ 1960 n'otu ihe ahụ, mana ewepụrụ ya na nke mbụ.