I got this book as a sort of companion to another book that I read earlier this year, The Sediments of Time by Meave and Samira Leakey. The books cover basically the same territory, literally, the Great Rift Valley of East Africa where the search for fossil human ancestors has been most intense. And they reference many of the same personalities, several of what we might term the rock stars of the fossil search. Meave's book is a memoir that, of course, focuses mainly on her family, the Leakeys, who are the First Family of the paleoanthropology world, but it also gives credit to the work of such people as Don Johanson of Lucy ( Australopithecus afarensis ) fame and Tim White who was also present at the Lucy find and at the 1994 find of what is, for now, the oldest known possible human ancestor at 4.4 billion years, nicknamed Ardi ( Ardipithecus ramidus ). Kermit Pattison's book focuses primarily on White and the Ardi find. Tim White actually began his fossil-hunting career in...