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Whistle Blowers
W. Mark Felt, left, answers questions for reporters outside District Court in Washington, Monday, Dec. 15, 1980. Felt and Edward S. Miller, right, were fined a total of $8,500 in fines for approving illegal break-ins during a search for radicals. (AP Photo/Schwarz)

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The Whistleblowers

June 11, 2013

By Claudine Zap

Edward Snowden publicly acknowledged he is the intelligence contractor who leaked documents from the National Security Agency's surveillance programs. He is one of a long line of whistleblowers. Here are some of the best known.