Bonneville Salt Flats Bill Rishel and two local businessmen tested the suitability of the salt for driving on by taking a Pierce-Arrow onto the surface of the flats. A railway line across the Bonneville Salt Flats was completed in 1910, marking the first permanent crossing. The first land speed record was set there in 1914 by Teddy Tetzlaff. Entertainment filmed at the salt flats include portions of "Knight Rider", "Warlock", "Independence Day" (1996) and , "SLC Punk", "Cremaster 2" from "Cremaster Cycle", "The Brown Bunny", "The World's Fastest Indian", "Gerry", "The Tree of Life", "Top Gear", "" and "". Furthermore, the Pontiac Bonneville
Triumph Speed Twin as the model developed before disappearing altogether for the last year of production in 1966. The unit 500 engine continued development in the parallel Tiger 100 range ending with the Tiger Daytona models which ceased production in 1973. Triumph Speed Twin The Speed Twin 5T is a motorcycle that was made by Triumph at their Coventry, and later Meriden factories. Edward Turner, Triumph’s Chief Designer and Managing Director, launched the Triumph Speed Twin at the 1937 National Motorcycle Show. It was a 500 cc OHV vertical twin in a lightweight frame and the first truly successful British parallel twin, setting