Kammala jumla mai zuwa: John Bunyan Keyworth (9 ga Mayu 1859 <unk> 24 ga Afrilu 1954) dan wasan Burtaniya ne wanda ya yi gasa a Wasannin Olympics na 1908 a London. An haife shi ne a Lincoln, Lincolnshire. Keyworth ya shiga cikin
Gasar zagaye ta biyu ta York a shekarar 1908, inda ta dauki matsayi na tara da maki 622. Ya kuma yi gasa a cikin gasar salon nahiyar, inda ya zama na goma sha biyu da maki 190.