About this recording 458–11 President Richard M. Nixon H. R. Haldeman Alexander P. Butterfield White House operator February 25, 1971 H. R. Haldeman Alexander P. Butterfield White House Operator Richard M. Nixon Secret White House Tapes | Richard M. Nixon Presidency 458–11 Back 10s Play/Pause Skip 10s 0:00 Download audio Previous 949–9 Next 450–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 450–1 audio icon 47–1 audio icon 450–10 audio icon 450–11 audio icon 450–12 audio icon 450–13 audio icon 450–14 audio icon 450–15 audio icon 450–16 audio icon 450–17 audio icon