His greatest achievement in F1 was taking victory for BRM in the 1959 Dutch Grand Prix at Zandvoort, when the notoriously unreliable car worked well for once (Dan Gurney and Hans Herrmann had bad crashes after brake failures).
O seu maior logro na F1 foi a vitoria lograda para BRM no Gran Premio dos Países Baixos de 1959 en Zandvoort, cando o seu moi pouco fiable coche funcionou ben por unha vez (Dan Gurney e Hans Herrmann tiveron accidentes logo de fallarlles os freos).