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The publisher would like to thank the following for their kind permission to reproduce their photographs:
(Key: a-above; b-below/bottom; c-centre; f-far; l-left; r-right; t-top)
Insert 1 Alamy Stock Photo: Granger Historical Picture Archive (tr, cb); Science History Images (tl); M. Timothy O’Keefe (bl).
Insert 2 Alamy Stock Photo: Abbus Archive Images (bl); The History Collection (tl); Chronicle (crb). Getty Images: Dea Picture Library / Contributor (cla).
Insert 3 Alamy Stock Photo: Landmark Media (bl); Paul Williams (tr); Niday Picture Library (c).
Insert 4 Alamy Stock Photo: Everett Collection Historical (tl); John Frost Newspapers (tr); Glasshouse Images (cla); Science History Images (clb, br).
Insert 5 Alamy Stock Photo: CrackerClips Stock Media (cr); Science History Images (cl). Getty Images: Joshua Roberts / AFP (t); Ted Soqui / Contributor (b).
Insert 6 Getty Images: Stuart Deacon / 500px (t).
Insert 7 Alamy Stock Photo: Everett Collection Inc (tr); TCD / Prod.DB (tl, cra, cb, bl).
Insert 8 Alamy Stock Photo: Charles Walker Collection (tl, clb); Chronicle (tr); World History Archive (crb).
Insert 9 Alamy Stock Photo: Chronicle (t, clb). U.S. Air Force: Ken LaRock (b).
Insert 10 BBC Photo Library: Anna Doble (tl). Dreamstime.com: Pavel Demin (b).
Insert 11 Alamy Stock Photo: American Photo Archive (tc); Granger Historical Picture Archive (ca). Getty Images: Bettmann / Contributor (crb). Rex by Shutterstock: Anonymous / AP / Shutterstock (bl).
Insert 12 Alamy Stock Photo: Trinity Mirror / Mirrorpix (cr). Getty Images: Daily Mirror / Mirrorpix / Contributor (cl, b). TopFoto.co.uk: (tl).
Insert 13 Getty Images: Terry Fincher / Dtringer / Daily Express / Hulton Archive.
Insert 14 Alamy Stock Photo: Sean Clarkson (bl); Clynt Garnham Suffolk (tc); Clynt Garnham (c).
Insert 15 Alamy Stock Photo: © DeepStudios / courtesy Everett Collection (bl); Danita Delimont (t); Witold Skrypczak (cr).
Insert 16 Alamy Stock Photo: Peter Brogden (clb). Getty Images: Education Images / Universal Images Group (t).
Cover images: Front: Nordic Forest by Martin Öhlander; Back: Emily G.Thompson: cb
All other images © Dorling Kindersley
For further information see: www.dkimages.com