About this recording 23–99 President Richard M. Nixon White House operator May 1, 1972 White House Operator Richard M. Nixon Conversation No. 23-99 Date: May 1, 1972 Time: Unknown between 7:09 and 7:11 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 23–99 Backward Play Stop Forward Download audio Previous 23–94 Next 717–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 717–1 audio icon 717–10 audio icon 334–10 audio icon 23–103 audio icon 23–104 audio icon 23–105 audio icon 23–106 audio icon 23–108 audio icon 23–109 audio icon 717–11 audio icon