About this recording 19–27 President Richard M. Nixon White House operator January 20, 1972 White House Operator Richard M. Nixon Conversation No. 19-27 Date: January 20, 1972 Time: Unknown between 9:38 am and 10:47 am Location: White House Telephone The White House operator talked with the President. H. R. (“Bob”) Haldeman's schedule Secret White House Tapes | Richard M. Nixon Presidency 19–27 Rewind 10 seconds Play/Pause Fast-forward 10 seconds 0:00 Download audio Previous 949–9 Next 450–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 450–1 audio icon 47–1 audio icon 450–10 audio icon 450–11 audio icon 450–12 audio icon 450–13 audio icon 450–14 audio icon 450–15 audio icon 450–16 audio icon 450–17 audio icon