With Edward Snowden leaking NSA documents to The Guardian’s Glenn Greenwald over the last few weeks in an effort to expose secret government domestic spying exercises, the paper’s website has put together a nifty little java presentation of famous U.S. whistleblowers. Entitled “A Guardian guide to U.S. government Whistleblowers”, it’s a short, but sweet, list of prominent U.S. citizens who helped expose the government’s wrongdoings.