Marvin Pifer raced sprint cars. His best year was in 1953 when he won 23 out of the 25 IMCA amd CSRA races he entered. He crashed in practice for the Indy 500 in 1956 and was later he was diagnosed with MS brought on by the accident. He died in 1974.
Marvin Pifer died 47 years ago, he was 46 , He would have been 93.
The only American-born driver to win the Formula One World Drivers' Championship (Mario Andretti, an Italian American driver, won the World Drivers' Championship in 1978, but was not born in the United States). He also scored three wins at each of the 24 Hours of Le Mans and 12 Hours of Sebring sports car races.
An American club racer of midgets and sports cars who, aged 43, tried and failed to qualify a Cooper-Climax T51 for the 1963 Mexican Grand Prix. Subsequently he became an Indycar mechanic, worked for Howard Hughes and was a USAC official.