Hector Supicci Sedes, Uruguayan race driver (Montevideo 15 March 1903 – Victoria, Atacama, Chile 04 December 1948)

Introduced many improvements in his racing car being which some of them were incorporated to rallies and common cars 

Windshield washer for racing cars (1938)

A exhaust pipe for engine (1937)

Improved cooling system employing an additional tank

Improved automobile lighting  

Introduced a complementary oil tank underneath the tray 

Strengthened suspension, lateral beam and axle with worksheets  

Introduced a protective shielding and coating with shellac on sparking plug and disposer

Carpets with crossbars under the wheels  

Double absorber on wheels (1935)

Introduced naphtha tanks with a separate feeding-system (1935)

First to use roll cage in racing cars