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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College graduates are sorting themselves into elite cities
Census data suggests that in 1980 a college graduate could expect to earn about 38 percent more than a worker with only a high-school diploma. Since then, the difference in their wages has only widened as our economy has shifted to bestow greater and greater rewards on the well-educated. By 1990, that number was about 57 percent. By 2011: 73 percent.
A federal court is about to answer the question: Whom do you actually work for?
One of the most fundamental obstacles the American labor movement faces could get torn down in the coming days -- and it's terrifying management, in industries from fast-food to manufacturing.
Why Taco Bell is turning its health menu into a muscle menu
Like it or not, the paleo diet fad has now gone mainstream.
This week, Taco Bell announced that it will be beefing up its menu - quite literally - by launching a new menu centered around meat and protein.
How professors are using Facebook to teach
Technology is an established part of the lives of students. But university lecturers are becoming increasingly frustrated at how they must compete with tablets and laptops for students' attention in the lecture hall.
Why does the Vatican need a bank?
The Vatican Bank's history reads more like Dan Brown than the financial pages, but its worst -- and weirdest -- days may be behind it.
Emmy nominations: 8 snub shockers
A lot of beloved shows and stars got Emmy nominations on Thursday morning but there were definitely some snub shockers.
Survey shows colleges flouting sexual assault rules
More than 40 percent of 440 colleges and universities surveyed by Sen. Claire McCaskill, D-Mo., haven't investigated a sexual assault in the past five years, according to a report released Wednesday.
Are America's biggest alcohol brands targeting the country's underage youth?
Underage drinkers - those between the ages of 18 and 20, most specifically - are more heavily exposed to printed alcohol advertisements than any other age group, according to a new study. And it's America's biggest booze companies that could be to blame.
VIDEO: Pilot buys pizzas for storm-delayed travelers
A Frontier Airlines pilot went above and beyond the call of duty when a recent flight from Washington, D.C. to Denver was diverted to Cheyenne, Wyoming due to bad weather.
New York to offer free lunch to all middle-school students
New York's $75 billion spending plan for the fiscal year that began last week includes the first step toward offering free lunch for all 1.1 million students, expanding a program now reserved only for the city's poorest children.
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