About this recording 6–154 President Richard M. Nixon White House operator July 5, 1971 White House Operator Richard M. Nixon Conversation No. 6-154 Date: July 5, 1971 Time: Unknown between 9:13 pm and 10:39 pm Location: White House Telephone The President talked with the White House operator. Call to H.R. (“Bob”) Haldeman Secret White House Tapes | Richard M. Nixon Presidency 6–154 Backward Play Stop Forward Download audio Previous 536–9 Next 538-1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 538-1 audio icon 538-10 audio icon 538-11 audio icon 538-12 audio icon 538-13 audio icon 538-14 audio icon 538-15 audio icon 538-17 audio icon 538-2 audio icon 64–3 audio icon