Donald Campbell guise of Dunlop, BP, Smiths Industries and Lucas Automotive,Rubery Owen as well as many others, became heavily involved in the project to build the most advanced car the world had yet seen. CN7 was powered by a specially modified Bristol-Siddeley Proteus free-turbine engine of driving all four wheels. Bluebird CN7 was designed to achieve 475–500 mph and was completed by the spring of 1960. Following low-speed tests conducted at the Goodwood motor racing circuit in Sussex, in July, the "CN7" was taken to the Bonneville Salt Flats in Utah, USA, scene of his father's last LSR triumph, some 25 years
Salt Lake County, Utah City in 1857, when the name was subsequently shortened to Salt Lake City. In 1858, when the Utah Territory was declared in rebellion after governor Brigham Young refused to step down for The Church of Jesus Christ of Latter-day Saints' polygamous practices, the federal government sent troops to install a new governor and keep watch over the area. They abandoned the valley and the troops set up Camp Floyd to the south in Utah County. In 1862, Fort Douglas was established on the eastern bench, near the current site of the University of Utah, as the federal government wanted to