The Washington Post today confirmed that W. Mark Felt, a former number-two official at the FBI, was “Deep Throat,” the secretive source who provided information that helped unravel the Watergate scandal in the early 1970s and contributed to the resignation of president Richard M. Nixon.

The confirmation came from Bob Woodward and Carl Bernstein, the two Washington Post reporters who broke the Watergate story, and their former top editor, Benjamin C. Bradlee.

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In a statement today, Woodward and Bernstein said, “W. Mark Felt was ‘Deep Throat’ and helped us immeasurably in our Watergate coverage. However, as the record shows, many other sources and officials assisted us and other reporters for the hundreds of stories that were written in The Washington Post about Watergate.”

Bradlee, in an interview this afternoon, said that knowing that “Deep Throat” was a high-ranking FBI official helped him feel confident about the information that the paper was publishing about Watergate. He said that he knew the “positional identity” of “Deep Throat” as the Post was breaking its Watergate stories and that he learned his name within a couple of weeks after Nixon’s resignation. “The number-two guy at the FBI, that was a pretty good source…”