About this recording 437–28 President Richard M. Nixon UNKNOWN May 18, 1973 Unknown Richard M. Nixon Conversation No. 437-28 Date: May 18, 1973 Time: Unknown between 12:29 pm and 12:34 pm Location: Old Executive Office Building The President met with an unknown person. President’s schedule The unknown person left at an unknown time before 12:34 pm. Secret White House Tapes | Richard M. Nixon Presidency 437–28 Rewind 10 seconds Play/Pause Fast-forward 10 seconds 0:00 Download audio Previous 949–9 Next 47–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 47–1 audio icon 450–1 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