James Milner Phillips supervised the building of the Bluebird-Proteus CN7, driven by a man who died in what year?
James Milner Phillips:  He also supervised the building, testing and world land speed record attempts of Donald Campbell's "Bluebird-Proteus CN7" which on 17 July 1964 became the fastest four-wheeled vehicle in the world. Donald Campbell: Donald Malcolm Campbell {'1': ", '2': ", '3': ", '4': "} (23 March 19214 January 1967) was a British speed record breaker who broke eight absolute world speed records on water and on land in the 1950s and 1960s.
1967