History

Pentagon Papers Timeline: The Leak and Supreme Court Ruling

The Pentagon Papers were a secret 7,000-page Defense Department study of US policy in Vietnam. Daniel Ellsberg leaked it; the New York Times published it from…

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Full release

The whole report is public

Forty years after the leak, the National Archives released all 7,000 pages, declassified and unredacted. About 34% had never been published before.

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Case dismissed

Charges thrown out

No. Judge Byrne dismissed all charges against Ellsberg and Russo because of government misconduct. It was not an acquittal: no court ruled on whether the leak was lawful.

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Break-in

The Plumbers strike

A White House unit set up to stop leaks burgled Ellsberg's psychiatrist's office to find material against him. Some of the same men were caught at the Watergate in 1972.

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Ruling

6-3 against prior restraint

The government had not met the heavy burden needed to stop publication in advance, so the Times and the Post could keep printing.

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The limit

Publish, not leak

No. It protected the right to publish. Whether copying and disclosing classified documents was lawful was a separate question, and two justices said prosecution remained…

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Restraint

A court halts the Times

After the third instalment, a federal judge ordered the Times to stop. It was widely described as the first such order on national-security grounds.

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Publication

Vietnam Archive

The Times ran the first instalment on Sunday 13 June 1971, from Neil Sheehan's reporting. Its own lawyers had advised against publishing.

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The leak

Copied at night

Daniel Ellsberg, who had worked on the study, began photocopying it on 1 October 1969 with Anthony Russo. He tried Congress first, then went to the Times.

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The study

A secret history

Robert McNamara ordered a history of US decisions on Vietnam in 1967. Finished in January 1969, it ran to 47 volumes covering 1945 to 1967.

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