About this recording 222–13 President Richard M. Nixon H. R. Haldeman Thelma C. Ryan "Pat" Nixon White House operator UNKNOWN Camp David operator Jeffrey Donfeld October 30, 1972 H. R. Haldeman White House Operator Unknown Camp David Operator Jeffrey Donfeld Richard M. Nixon Thelma C. "Pat" Nixon Secret White House Tapes | Richard M. Nixon Presidency 222–13 Backward Play Stop Forward Download audio Previous 32–90 Next 376–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 376–1 audio icon 378–1 audio icon 810–1 audio icon 378–10 audio icon 810–10 audio icon 32–100 audio icon 32–101 audio icon 32–102 audio icon 32–103 audio icon 32–104 audio icon