About this recording 20–138 President Richard M. Nixon White House operator March 1, 1972 White House Operator Richard M. Nixon Conversation No. 20-138 Date: March 1, 1972 Time: Unknown between 11:22 am and 11:27 am Location: White House Telephone The White House operator talked with the President. [See Conversation No. 676-21] Status of call to Ronald H. Walker -Walker's schedule -President's schedule -Possible future call -Florida Secret White House Tapes | Richard M. Nixon Presidency 20–138 Backward Play Stop Forward Download audio Previous 322–9 Next 93–2 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 93–2 audio icon 21–1 audio icon 678–1 audio icon 677–1 audio icon 677–10 audio icon 677–11 audio icon 677–12 audio icon 677–13 audio icon 677–14 audio icon 677–15 audio icon