About this recording 21–12 President Richard M. Nixon White House operator March 7, 1972 White House Operator Richard M. Nixon Conversation No. 21-12 Date: March 7, 1972 Time: 2:18 pm Location: White House Telephone The President talked with the White House operator. Request for a call to Abraham A. Ribicoff [See Conversation No. 322-24] Secret White House Tapes | Richard M. Nixon Presidency 21–12 Backward Play Stop Forward Download audio Previous 677–9 Next 321–18 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 321–18 audio icon 321–19 audio icon 21–20 audio icon 321–20 audio icon 321–21 audio icon 21–21 audio icon 321–22 audio icon 21–22 audio icon 21–23 audio icon 321–23 audio icon