The Trusty Servant Nov 2015 No.120 | Page 3

NO.120 Thrust SSC Global Engineering Landmark Status – the same as for the Space Shuttle, Lunar Module and Saturn V launchrocket. 400,000 people a year still come to see the car in its museum in Coventry: it was a fitting end to the project and we all swore we would never ever do it again. Of course, having been beaten in the supersonic race, the Americans were quickly challenging: we could either reply immediately or let it pass. We decided to raise the bar so high that the Americans would have difficulty responding: the team’s chosen target was 1,000mph/Mach 1.4, an unprecedented 31% increase on the existing record. The car was named Bloodhound SSC after our aerodynamicist Ron Ayers’ 1960s SAM missile. It would cover the measured mile in 3.6 seconds, some 200mph faster than the Eurofighter in the thick air at 3,000ft altitude. So the new project would have to have a parallel educational element, designed to inspire primary and secondary schoolchildren. This would also offset BBC television’s obsession with the arts, and the consequential dismal lack of science and engineering programming that was skewing the ambitions of a whole generation. T H E T R U S T Y S E RVA N T Bloodhound education has been a considerable success, providing inspiration to more than 6,000 UK schools: they all seem to be building rocket cars now, and the fastest school car goes at 535mph. Once children have been given the opportunity and technology, there appears to be a huge consequential development in their power. In fact, we have every reason to get worried – the school cars could get to 1000mph before we do! Just ask your children if they know about Bloodhound. In the University of the West of England they had to close admissions to their 2015 Engineering course early because of unprecedented demand, which they put down in part to inspiration from Bloodhound: they now need to fund new buildings and capacity. We totally underestimated the Bloodhound research design and build process – it was to take over 160 manyears. To achieve this with a small team, our company had to grow 50% every year and 100% this year. All of this is extremely difficult if you are dependent on sponsorship funding at £1m a month, but in September we displayed the completed car at Canary Wharf, and in two days 7,700 people came to get their 3 first glimpse of Bloodhound SSC. Back in 2008 the project experienced a life-changing moment when the RollsRoyce board decided to support the programme and the MoD lent us three early-development engines. But we still had a power problem – designer Ron Ayers had specified a hybrid rocket as the booster to be fired when the car reached 350mph. Rocket-engine development died in Britain in the 1970s and so we were on our own with the development of our own motor. We ran development units in the US Mojave desert but quickly realised we were out of our depth. However, by 2014 we were working with the Norwegians and their Nammo hybrid rocket is a masterpiece: a mature design, 98.5% efficient and with a very clean exhaust. Low-earth orbit launches are going to be considerably cheaper. Of course, there were plenty of nagging doubts, finance was a constant worry and we needed somewhere to run this incredible car. Our first choice was the Black Rock Desert in Nevada where we had run Thrust 2 and Thrust SSC, but in recent years the rains had failed and the activities of the annual Burning Man