A. T. Goldie Gardner 1936 and 1950 he set over 100 international and local speed records throughout England, Europe and the USA. In September 1948 immediately before the announcement of Jaguar's new engine since named XK he broke the flying mile, kilometre and five-kilometre Class E records on the new motor road near Ostend. At the time it was considered remarkable that his engine was unsupercharged. The same engine was used, an experimental Jaguar 2-litre 4-cylinder modified to suit the class requirements. The new records were: mile 173.678 mph, kilometre 177.112 mph and five kilometres 170.523 mph. In 1951 at Bonneville Salt Flats, Utah,
Land speed record a speed of 91 mph (146.25 km/h) and receiving the sobriquet the "Fastest Girl on Earth". She drove a six-cylinder Napier motorcar, a 100 hp (74.6 kW) development of the K5, in a speed trial in Blackpool. A subsequent record was held by Lee Breedlove, the wife of Craig Breedlove, who piloted her husband's "Spirit of America - Sonic 1" to a record of in 1965, making her the fastest woman alive, . According to author Rachel Kushner, Craig Breedlove had talked Lee into taking the car out for a record attempt in order to monopolize the salt flats for