Kammala jumla mai zuwa: Percival Guy Tunmer (1 ga Disamba 1948 <unk> 22 ga Yuni 1999) ya kasance direba mai tsere daga Afirka ta Kudu. Ya halarci gasar Formula One World Championship Grand Prix, nasa
tseren gida a 1975, tuki a cikin Lotus 72 ga wani gida tawagar, Team Gunston. Ya gama 11th, ba tare da samun maki ba. Daga baya ya sami nasara a cikin Formula Atlantic.