Acknowledgements

Many people have helped with information: I am particularly grateful to Jane Al-Raqqad, Chris Ayling, Ian Benjamin, Nick Bewers, Paddy Buckley, Richard Chase, Tony Chase, Al Colley, Chris Daley, Reader Englefield, Pat Gray, Frank Hartley, Chris Hillman, Anne Hobbs, Trevor Howard, Suzanne LeBlanc, Daniel Maldonado, Keith Pitchforth, Michelle Procter, Ian Robinson, James Rosling, Bruce Schollie, Glen Stafford, Patricia Struthers, Eileen Thicke, David Thompson, John Wilkinson and Marjorie Wray for their contributions.