About this recording 5–151 President Richard M. Nixon White House operator June 23, 1971 White House Operator Richard M. Nixon Conversation No. 5-151 Date: June 23, 1971 Time: Unknown between 3:43 pm and 3:48 pm Location: White House Telephone The President talked with the White House operator. Call to Ronald L. Ziegler Secret White House Tapes | Richard M. Nixon Presidency 5–151 Backward Play Stop Forward Download audio Previous 527–9 Next 529–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 529–1 audio icon 528–10 audio icon 528–11 audio icon 528–12 audio icon 528–13 audio icon 528–14 audio icon 528–15 audio icon 5–154 audio icon 5–155 audio icon 5–156 audio icon