From Wikipedia, the free encyclopedia. Daniel Ellsberg, PhD, (born April 7, 1931) is a former United States military analyst who, while employed by the RAND Corporation, precipitated a national political controversy in 1971 when he released the Pentagon Papers, a top-secret Pentagon study of U.S. government decision-making in relation to the Vietnam War, to The New York Times and other newspapers. He was awarded the Right Livelihood Award in 2006. Description above from the Wikipedia article Daniel Ellsberg, licensed under CC-BY-SA, full list of contributors on Wikipedia.