About this recording 15–185 President Richard M. Nixon White House operator December 1, 1971 White House Operator Richard M. Nixon Conversation No. 15-185 Date: December 1, 1971 Time: Unknown between 8:13 pm and 8:15 pm Location: White House Telephone The White House operator talked with the President. H. R. (“Bob”) Haldeman -Location -Callback Request for a call to Charles W. Colson Secret White House Tapes | Richard M. Nixon Presidency 15–185 Backward Play Stop Forward Download audio Previous 626–9 Next 628–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 628–1 audio icon 628–10 audio icon 628–11 audio icon 628–12 audio icon 628–13 audio icon 628–14 audio icon 628–15 audio icon 628–16 audio icon 628–17 audio icon 628–18 audio icon