![Joan Felt and and her father W. Mark Felt wave to the media gathered in front of their home Tuesday, May 31, 2005, in Santa Rosa, Calif. Mark Felt, 91, was second-in-command Joan Felt and and her father W. Mark Felt wave to the media gathered in front of their home Tuesday, May 31, 2005, in Santa Rosa, Calif. Mark Felt, 91, was second-in-command](https://c8.alamy.com/comp/2PE4NA0/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-2PE4NA0.jpg)
Joan Felt and and her father W. Mark Felt wave to the media gathered in front of their home Tuesday, May 31, 2005, in Santa Rosa, Calif. Mark Felt, 91, was second-in-command
![With his daughter Joan Felt at his side, Former FBI deputy director Mark Felt, 91, gives the thumbs up to the press from behind his living room window of his home in With his daughter Joan Felt at his side, Former FBI deputy director Mark Felt, 91, gives the thumbs up to the press from behind his living room window of his home in](https://c8.alamy.com/zooms/6/6e23cc2a77464da093175a336ef415be/2d4jw30.jpg)
With his daughter Joan Felt at his side, Former FBI deputy director Mark Felt, 91, gives the thumbs up to the press from behind his living room window of his home in
![FAMILY MAN / For former G-man Mark Felt, life is about loyalty -- to his precious FBI and to his daughter Joan, never mind her counterculture ways FAMILY MAN / For former G-man Mark Felt, life is about loyalty -- to his precious FBI and to his daughter Joan, never mind her counterculture ways](https://s.hdnux.com/photos/12/11/57/2661354/5/1200x0.jpg)
FAMILY MAN / For former G-man Mark Felt, life is about loyalty -- to his precious FBI and to his daughter Joan, never mind her counterculture ways
![The story of the man who brought down Nixon and its 'exact parallel' today | Mark Felt | The Guardian The story of the man who brought down Nixon and its 'exact parallel' today | Mark Felt | The Guardian](https://i.guim.co.uk/img/media/3ed0a743563be76cb6901fd090bce475533c44eb/0_17_3000_1800/master/3000.jpg?width=300&quality=45&auto=format&fit=max&dpr=2&s=9cc94d02638913976c5e391a61afb6e2)