What Brazilian racing driver died in an accident during the 48th season of FIA Formula One motor racing?
Ayrton Senna Ayrton Senna da Silva (] ; 21 March 1960 – 1 May 1994) was a Brazilian racing driver who won three Formula One world championships for McLaren in 1988, 1990 and 1991, and is widely regarded as one of the greatest Formula One drivers of all time. He died in an accident while leading the 1994 San Marino Grand Prix for Williams.
Casimiro de Oliveira Antonio Casimiro Pinto de Oliveira (8 September 1907 – 22 November 1970) was a Portuguese racing driver. He was entered for the 1958 Portuguese Grand Prix but he was not present during the weekend. He was responsible for organizing the event. His brother was Manoel de Oliveira, a famed film director who managed to survive him by nearly 45 years.