Photo Acknowledgments

The publisher would like to thank the following for kind permission to reproduce their photographs:

A&P Historical Society: p. 195; (c) National Portrait Gallery, London: p. 203; GNU Free Documentation License: Wikipedia: Bobak Ha’Eri p. 201; Koworld: p. 3, p. v, p. 23, p. 44, p. 70, p. 124, p. 146, p. 182, p. 208; MPREIS: Thomas Jantscher p. 149; Press Association Images: p. 197, Herbert Proepper p. 199; RIBA Library Photographs Collection: p. 192; Steve Bowbrick: p. 89; US Patent Office: p. 194

Every effort has been made to trace the copyright holders and we apologize in advance for any unintentional omissions. We would be pleased to insert the appropriate acknowledgment in any subsequent edition of this publication.