Kammala wannan jumla: Bayan yanayi biyu na gasa a tseren Formula biyu tare da JBW Cooper T43 da T45, Brian Naylor ya yanke shawarar shiga Formula One daidai a 1959. Don cimma wannan Fred Wilkinson ya gina mota <unk> JBW Type 1 <unk> wanda ƙirar Cooper ta zamani ta rinjayi shi sosai, kuma ya ɗauki injin Maserati a bayan direba. Farkon fitowar JBW-Maserati ya kasance a tseren tseren BRDC International Trophy wanda ba na Championship ba a Silverstone, a ranar 2 ga Mayu, 1959. Naylor ya zo da wuri don sanya lokacin cancanta, kuma ya yi ritaya a zagaye na 41 na tseren tare da gazawar gearbox. A ranar 18 ga watan Yuli Naylor ya bayyana a cikin motar JBW a
1959 Babban Gasar Burtaniya a Aintree. Kodayake ya sami damar cancanta a gaban sanannun direbobi kamar Tony Brooks, Jack Fairman da Ivor Bueb, JBW ya sake barin Naylor kuma motar motar ta kasa a zagaye na 18. Wani fitowar karshe a wannan shekarar ya haifar da rashin nasarar cancanta, bayan Naylor ya sami hatsari yayin atisaye don tseren Kofin Zinare a Oulton Park a ranar 26 ga Satumba.