Clay Regazzoni, Swiss racing car driver. He competed in Formula One races from 1970 to 1980, winning five Grands Prix.
The Signature:
The helmet horn button:
The signature horn button:
Unknown
The Wheel:
Niki Lauda, Austrian former Formula One driver who was three times F1 World Champion, winning in 1975, 1977 and 1984.
The Signature:
The helmet horn button:
The signature horn button:
The Wheel: