Mezue ahịrịokwu na-esonụ: AAA kwụsịrị ikere òkè n'ọsọ ụgbọala na ngwụsị oge 1955. Ọ kpọtụrụ aha ọtụtụ ihe mberede ndị na-egbu egbu, ya bụ Bill Vukovich na
Indianapolis, na ọdachi Le Mans. Ndị United States Auto Club (USAC) weghaara asọmpi mba ahụ, otu ụlọ ọrụ ọhụrụ nke onye nwe Indianapolis Motor Speedway, Tony Hulman guzobere.