Ab Jenkins Ab Jenkins David Abbott "Ab" Jenkins (January 25, 1883 – August 9, 1956) was the 24th mayor of Salt Lake City, Utah from 1940 to 1944 and was a professional race car driver. Jenkins' interest in motorsports began with racing motorcycles on dirt tracks and cross country. He then became interested in land speed records at the Bonneville Salt Flats. He was instrumental in establishing Bonneville as a location for such events, and in attracting overseas drivers such as George Eyston and Sir Malcolm Campbell to compete there. He drove the Duesenberg "Mormon Meteor" to a 24-hour average land speed
Pioneer 1 (land speed racer) making it eligible for "FIA" Class 1 ( and under). It was claimed to have set a Class 1 record of for the measured kilometer at the Baskunchak dry salt lake, and was the first Soviet land speed racer to exceed . In 1962, the power of the engines was increased to , while weight rose to . The improved car raised the Class 1 and Soviet national records for the measured kilometer to . In 1963, Tikhomirov modified "Pioneer 1" even further, to create "Pioneer 2M". Pioneer 1 (land speed racer) Pioneer 1 is a Soviet "FIA" Group VII