About this recording 3–93 President Richard M. Nixon White House operator H. R. Haldeman May 20, 1971 White House Operator H. R. Haldeman Richard M. Nixon Secret White House Tapes | Richard M. Nixon Presidency 3–93 Backward Play Stop Forward Download audio Previous 501–9 Next 503–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 503–1 audio icon 503–10 audio icon 3–107 audio icon 3–108 audio icon 3–109 audio icon 503–11 audio icon 3–110 audio icon 3–111 audio icon 3–112 audio icon 3–113 audio icon