The Pentagon’s Brain: An Uncensored History of DARPA, America’s Top-Secret Military Research Agency Book review by Deane Barker • March 20, 2017 • tags: military, spies, history • Book Info Author Annie Jacobsen Year 2015 Pages 560 Acquired June 18, 2022 I have read this book. According to my records, I completed it on March 20, 2017. A hardcover copy of this book is currently in my home library.