Model of smokeless car that they will enter in the 4,500-mile Boston-to-Pasadena Clean Air Car Race is displayed by transportation designer Ken Ball ((...)

Original Toronto Star caption: Model of smokeless car that they will enter in the 4;500-mile Boston-to-Pasadena Clean Air Car Race is displayed by transportation designer Ken Ball (left) and Doug Venn; 23; a good-graduate engineering student. Race officials were persuaded to detour event through Canada by Venn's promise of an entry.