About this recording 23–4 President Richard M. Nixon White House operator April 17, 1972 White House Operator Richard M. Nixon Conversation No. 23-4 Date: April 17, 1972 Time: Unknown between 12:28 and 12:31 pm Location: White House Telephone The White House operator talked with the President. William P. Rogers's location -Return call -The President's trip to Capitol -Message for secretary Secret White House Tapes | Richard M. Nixon Presidency 23–4 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