In his later years Ellsberg would become an advocate for whistleblowers and leakers and his "Pentagon Papers" leak was portrayed in the 2017 movie "The Post." Courtesy Daniel Ellsberg Papers, Robert S. Cox Special Collections and University Archives Research Center, UMass Amherst Libraries. Ellsberg secretly went to the media in 1971 in hopes of expediting the end of the Vietnam War. Courtesy Daniel Ellsberg Papers, Robert S. Cox Special Collections and University Archives Research Center, UMass Amherst Libraries. He said he was inspired to copy the "Pentagon Papers" after hearing an anti-war protester say he was looking forward to going to prison for resisting the draft.

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Persons: Daniel Ellsberg, Ellsberg, Long, Edward Snowden, Robert S, Henry Kissinger, Robert McNamara, Richard Nixon, Lyndon Baines Johnson, CourtesyDaniel Ellsberg, John F, Kennedy, Lyndon Johnson, Gordon Liddy, Howard Hunt, Snowden, Chelsea Manning, Carol Cummings, Patricia Marx, Bill Trott, Kanishka Singh, Dan Grebler, Diane Craft Organizations: U.S, Wikileaks, University Archives Research Center, UMass Amherst Libraries, Nixon, State Department, Harvard, Marine Corps, Pentagon, RAND Corporation, Ellsberg's, Chiefs, Staff, RAND, Massachusetts Institute of Technology, New York Times, The Times, Washington Post, Times, FBI, UMass, Libraries, National Security Agency, WikiLeaks, Thomson Locations: Vietnam, Kensington , California, America, Saigon, United States, Boston, U.S, North Vietnam, Cambodia, Laos, American, Chicago , Illinois