About this recording 6–178 President Richard M. Nixon White House operator July 21, 1971 White House Operator Richard M. Nixon Conversation No. 6-178 Date: July 21, 1971 Time: Unknown between 4:46 pm and 5:14 pm Location: White House Telephone The President talked with the White House operator. Call to John D. Ehrlichman -George P. Shultz Secret White House Tapes | Richard M. Nixon Presidency 6–178 Backward Play Stop Forward Download audio Previous 540–9 Next 542–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 542–1 audio icon 66–1 audio icon 543–1 audio icon 266–1 audio icon 542–10 audio icon 542–11 audio icon 542–12 audio icon 542–13 audio icon 6–182 audio icon 6–183 audio icon