The De Tomaso 505/38 is a Formula One racing car model, designed by Giampaolo Dallara for Italian car-manufacturer De Tomaso and raced during the 1970 Formula One season by Frank Williams Racing Cars.
De Tomaso 505 at the 2008 Goodwood Festival of Speed
The wreck of Piers Courage's 505/38 after his fatal accident at the 1970 Dutch Grand Prix
Frank Williams Racing Cars was a British Formula One team and constructor.
Piers Courage in a Williams entered Brabham BT26A at the 1969 British Grand Prix.
Gijs van Lennep in the Iso–Marlboro FW at the 1974 Dutch Grand Prix