Mezue ahịrịokwu na-esonụ: William Francis McMahon (January 3, 1910 <unk> February 26, 1991) bụ onye America na-agba ọsọ ogologo. O meriri n'asọmpi marathon mba ahụ n'afọ 1936 ma ruo eruo maka asọmpi marathon nke mba ahụ.
Marathon Olympic na Berlin, ebe ọ na-emezughị.