About this recording 6–155 President Richard M. Nixon White House operator July 5, 1971 White House Operator Richard M. Nixon Conversation No. 6-155 Date: July 5, 1971 Time: 10:39 pm Location: White House Telephone The White House operator talked with the President. H.R. (“Bob”) Haldeman's activity Secret White House Tapes | Richard M. Nixon Presidency 6–155 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