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.