About this recording 16–121 President Richard M. Nixon White House operator December 19, 1971 White House Operator Richard M. Nixon Conversation No. 16-121 Date: December 19, 1971 Time: Unknown between 3:36 pm and 6:49 pm Location: White House Telephone The President talked with the White House operator. Request for a call to Ronald L. Ziegler Secret White House Tapes | Richard M. Nixon Presidency 16–121 Backward Play Stop Forward Download audio Previous 310–9 Next 16–128 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 16–128 audio icon 16–129 audio icon 16–130 audio icon 16–131 audio icon 16–132 audio icon 639–27 audio icon 639–28 audio icon 639–29 audio icon 639–30 audio icon 640–1 audio icon