Kammala jumla mai zuwa: William Francis McMahon (Janairu 3, 1910 <unk> Fabrairu 26, 1991) ya kasance ɗan tseren nesa na Amurka. Ya lashe gasar zakarun kasa a shekarar 1936 kuma ya cancanci zuwa
Wasannin Olympic na marathon a Berlin, inda ya kasa gamawa.