About this recording 21–28 President Richard M. Nixon White House operator March 8, 1972 White House Operator Richard M. Nixon Conversation No. 21-28 Date: March 9, 1972 Time: Unknown between 10:00 am and 12:31 pm Location: White House Telephone The President talked with the White House operator. [See Conversation No. 681-2C] Request for a call to Tricia Nixon Cox Secret White House Tapes | Richard M. Nixon Presidency 21–28 Backward Play Stop Forward Download audio Previous 21–9 Next 681–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 681–1 audio icon 681–2 audio icon 322–29 audio icon 681–3 audio icon 322–30 audio icon 322–31 audio icon 322–32 audio icon 322–33 audio icon 322–34 audio icon 322–35 audio icon