About this recording 21–46 President Richard M. Nixon White House operator March 12, 1972 White House Operator Richard M. Nixon Conversation No. 21-46 Date: March 12, 1972 Time: Unknown between 7:46 pm and 8:05 pm Location: White House Telephone The White House operator talked with the President. John D. Ehrlichman’s location Secret White House Tapes | Richard M. Nixon Presidency 21–46 Rewind 10 seconds Play/Pause Fast-forward 10 seconds 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