About this recording 16–129 President Richard M. Nixon White House operator December 21, 1971 White House Operator Richard M. Nixon Conversation No. 16-129 Date: December 21, 1971 Time: Unknown between 5:58 pm and 10:11 pm Location: White House Telephone The President talked with the White House operator. [See Conversation No. 639-29] Call to Charles W. Colson Secret White House Tapes | Richard M. Nixon Presidency 16–129 Backward Play Stop Forward Download audio Previous 16–127 Next 640–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 640–1 audio icon 640–10 audio icon 640–11 audio icon 640–12 audio icon 640–2 audio icon 640–3 audio icon 640–4 audio icon 640–5 audio icon 86–5 audio icon 640–6 audio icon