As he continues to evade U.S. authorities, Edward Snowden joins a list of famous people who blew the whistle on private and government scandals. It is not yet known what kind of long-term impact Snowden's leak may have.
Mark Felt, a.k.a "Deep Throat"
Associate Director of the Federal Bureau of Investigtion until his retirement in 1973, Mark Felt gave Washington Post reporters Bob Woodward and Carl Bernstein information on what would become the Watergate burglary scandal. The scandal led to the resignation of President Richard Nixon.
Felt denied involvement until revealing himself as "Deep Throat," in 2005.
As Vice President of Corporate Development at the Enron Corporation, Sherron Watkins alerted her Enron superiors of accounting irregularities. Shareholders and employees lost billions in pensions and stock prices.
Watkins has been criticized for not making the irregularities known sooner, as it took five months for her initial report to reach the public.
In 1971, Daniel Ellsberg, a former United States military analyst, released the Pentagon Papers, a top-secret Pentagon study of the choices made by the U.S. government regarding the Vietnam War, to various national newspapers.
The leak revealed many secret government decisions, among them that four presidential administrations had misled the public about their intentions regarding Vietnam.
Jeffrey S. Wigand is a former employee at Brown and Williamson, who worked on the development of reduced-harm cigarettes.
Wigand appeared on 60 Minutes in 1996 and stated that his company had intentionally increased the amount of nicotine in cigarettes.
Wigand said he was harassed and received death threats affter his appearance on the program. He now works as a lecturer and consultant and was portrayed by Russell Crowe in the 1999 film The Insider.
Currently suspected of having shared classified material with WikiLeaks, Bradley Manning is an army soldier who was arrested in 2010.
Information was compiled from Whistleblowers.org, The New York TImes, The Washington Post, The Library of Congress and IMDB.com.
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Expo takes precautions to prevent spread of virus
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CNHI papers honored for spot news, enterprise journalism
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Divorce is on the rise, and it's the baby boomers' fault
A new paper from demographers at the University of Minnesota found that the age-standardized divorce rate has actually risen by an astonishing 40 percent since 1980.
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The U.S. recorded the most deaths in its history and the fewest births since 1998, resulting in the lowest population gain from natural causes in 35 years, an analysis of 2013 Census Bureau estimates released Thursday shows.
Do animals have a sense of humor?
Right now, in a high-security research lab at Northwestern University's Falk Center for Molecular Therapeutics, scientists are tickling rats. Their goal? To develop a pharmaceutical-grade happiness pill. But their efforts might also produce some of the best evidence yet that humor isn't something experienced exclusively by human beings.
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Not only did the tree trimmer who got a chainsaw caught in his neck survive, he climbed down the tree by himself after the accident.
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Data breach hits Target's profits, but that's only the tip of the iceberg
In its first financial release since the December breach that enabled the theft of millions of customers' payment data, Target said profits fell 46 percent and that the breach had already cost the retailer $17 million. The final tally will be bigger, the company said, but it's unclear by how much.
Dwindling Midwest high school grads spur college hunt
A waning number of high school graduates from the Midwest is sparking a college hunt for freshman applicants, with the decline being felt as far away as Harvard and Emory universities.
Six reasons childhood obesity has fallen so much
A major new paper appearing in Wednesday's edition of the Journal of the American Medical Association finds that childhood obesity - age 2 to 5 - has fallen from 13.9 percent in 2003-04 to 8.4 percent in 2011-12.
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