![RetroNewsNow on X: "On May 31, 2005, 91-year-old Mark Felt was revealed to be the anonymous source known as 'Deep Throat,' who provided critical information about the Watergate scandal to Washington Post RetroNewsNow on X: "On May 31, 2005, 91-year-old Mark Felt was revealed to be the anonymous source known as 'Deep Throat,' who provided critical information about the Watergate scandal to Washington Post](https://pbs.twimg.com/media/EZX-N9ZWsAEhqEr.jpg:large)
RetroNewsNow on X: "On May 31, 2005, 91-year-old Mark Felt was revealed to be the anonymous source known as 'Deep Throat,' who provided critical information about the Watergate scandal to Washington Post
![HANDOUT - Adelphi, MD - May 31, 2005 -- Undated file photo of Federal Bureau of Investigation Acting Associate Director W. Mark Felt. Mr. Felt revealed in the July, 2005 issue of HANDOUT - Adelphi, MD - May 31, 2005 -- Undated file photo of Federal Bureau of Investigation Acting Associate Director W. Mark Felt. Mr. Felt revealed in the July, 2005 issue of](https://c8.alamy.com/comp/PG8CP5/handout-adelphi-md-may-31-2005-undated-file-photo-of-federal-bureau-of-investigation-acting-associate-director-w-mark-felt-mr-felt-revealed-in-the-july-2005-issue-of-vanity-fair-magazine-he-is-the-source-known-as-deep-throat-that-provided-key-information-to-the-washington-post-during-the-watergate-scandal-which-resulted-in-the-resignation-of-united-states-president-richard-m-nixon-credit-fbi-collection-at-nara-via-cnp-foto-fbi-collection-at-naraconsolidateddpa-usage-worldwide-PG8CP5.jpg)
HANDOUT - Adelphi, MD - May 31, 2005 -- Undated file photo of Federal Bureau of Investigation Acting Associate Director W. Mark Felt. Mr. Felt revealed in the July, 2005 issue of
![Joan Felt and her father W. Mark Felt appear in front of their home Tuesday, May 31, 2005, in Santa Rosa, Calif. Mark Felt, 91, was second-in-command at the FBI in the Joan Felt and her father W. Mark Felt appear in front of their home Tuesday, May 31, 2005, in Santa Rosa, Calif. Mark Felt, 91, was second-in-command at the FBI in the](https://c8.alamy.com/comp/2PE4N7K/joan-felt-and-her-father-w-mark-felt-appear-in-front-of-their-home-tuesday-may-31-2005-in-santa-rosa-calif-mark-felt-91-was-second-in-command-at-the-fbi-in-the-early-1970s-felt-claims-he-was-deep-throat-the-long-anonymous-source-who-leaked-secrets-about-president-nixons-watergate-coverup-to-the-washington-post-his-family-said-tuesday-ap-photoben-margot-2PE4N7K.jpg)
Joan Felt and her father W. Mark Felt appear in front of their home Tuesday, May 31, 2005, in Santa Rosa, Calif. Mark Felt, 91, was second-in-command at the FBI in the
![Mark Felt: The Man Who Brought Down the White House: Felt, Mark, O'Connor, John: 9781541788350: Amazon.com: Books Mark Felt: The Man Who Brought Down the White House: Felt, Mark, O'Connor, John: 9781541788350: Amazon.com: Books](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/611AvAyypqL._AC_UF1000,1000_QL80_.jpg)
Mark Felt: The Man Who Brought Down the White House: Felt, Mark, O'Connor, John: 9781541788350: Amazon.com: Books
![Adelphi, MD - (FILE) -- On January 26, 1967, Assistant Director W. Mark Felt of the Inspection Division, right, accompanied by his wife, left, was photographed with Federal Bureau of Investigation (FBI) Adelphi, MD - (FILE) -- On January 26, 1967, Assistant Director W. Mark Felt of the Inspection Division, right, accompanied by his wife, left, was photographed with Federal Bureau of Investigation (FBI)](https://c8.alamy.com/comp/KPEDMF/adelphi-md-file-on-january-26-1967-assistant-director-w-mark-felt-KPEDMF.jpg)
Adelphi, MD - (FILE) -- On January 26, 1967, Assistant Director W. Mark Felt of the Inspection Division, right, accompanied by his wife, left, was photographed with Federal Bureau of Investigation (FBI)
![Deep Throat' Mark Felt exposed Watergate scandal after missing out on FBI top job | Daily Mail Online Deep Throat' Mark Felt exposed Watergate scandal after missing out on FBI top job | Daily Mail Online](https://i.dailymail.co.uk/i/pix/scaled/2012/02/15/article-2101625-11C0D671000005DC-769_308x185.jpg)