Kammala jumla mai zuwa: Manuel Leaonedas Ayulo (Oktoba 20, 1921 <unk> Mayu 17, 1955) ya kasance direban motar tsere na Amurka. Kokarinsa, tare da na abokinsa da abokin aikinsa Jack McGrath, sun taimaka wajen kafa motocin hanya a matsayin motocin tsere masu dacewa. An kashe Ayulo ne a lokacin da ake horar da shi.
1955 Indianapolis 500 lokacin da motarsa ta yi karo kai tsaye cikin bangon kankare. An gano cewa ba ya saka bel na aminci kuma aljihunsa "cike da makullin".