About this recording 19–171 President Richard M. Nixon White House operator January 30, 1972 White House Operator Richard M. Nixon Conversation No. 19-171 Date: January 30, 1972 Time: Unknown between 4:35 pm and 4:53 pm Location: White House Telephone The President talked with the White House operator. Request for a call to H. R. (“Bob”) Haldeman Secret White House Tapes | Richard M. Nixon Presidency 19–171 Backward Play Stop Forward Download audio Previous 660–9 Next 20–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 20–1 audio icon 661–1 audio icon 20–10 audio icon 661–10 audio icon 20–11 audio icon 661–11 audio icon 661–12 audio icon 20–12 audio icon 20–13 audio icon 661–13 audio icon