The turtle-shaped car in Tom Lincoln's display case is a model of John Cobb's "Railton-Mobil Special", which broke the World Land Speed Record three times in 1938, 1939 and 1947. The latter record stood for nearly 16 years, when it was broken by
Craig Breedlove's "Spirit of America" jet car. Subsequent piston-engined cars have only pushed up the record by 11 m.p.h.
more