About this recording 900–29 President Richard M. Nixon UNKNOWN April 18, 1973 Unknown Richard M. Nixon Conversation No. 900-29 Date: April 18, 1973 Time: 12:11 pm - 12:12 pm Location: Oval Office The President met with an unknown man. President’s schedule -Dr. Rainer Barzel -Timing The unknown man left at 12:12 pm. Secret White House Tapes | Richard M. Nixon Presidency 900–29 Backward Play Stop Forward Download audio Previous 38–92 Next 902-1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 902-1 audio icon 123–1 audio icon 429-10 audio icon 902-10 audio icon 38–105 audio icon 38–106 audio icon 38–107 audio icon 38–108 audio icon 38–109 audio icon 429-11 audio icon