About this recording 426–12 President Richard M. Nixon UNKNOWN March 29, 1973 Unknown Richard M. Nixon Conversation No. 426-12 Date: March 29, 1973 Time: Unknown between 5:13 pm and 5:32 pm Location: Executive Office Building The President met an unknown person. Item for signature [?] The unknown person left at an unknown time before 5:32 pm. Secret White House Tapes | Richard M. Nixon Presidency 426–12 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