About this recording 21–13 President Richard M. Nixon White House operator March 7, 1972 White House Operator Richard M. Nixon Conversation No. 21-13 Date: March 7, 1972 Time: Unknown between 2:18 pm and 2:26 pm Location: White House Telephone 9 NIXON PRESIDENTIAL MATERIALS STAFF Tape Subject Log (rev. 10/06) The White House operator talked with the President. Abraham A. Ribicoff’s location -Rochester, Minnesota -Mayo Clinic -Ruth Siegel Ribicoff Secret White House Tapes | Richard M. Nixon Presidency 21–13 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