About this recording 416–37 President Richard M. Nixon UNKNOWN March 15, 1973 Unknown Richard M. Nixon Conversation No. 416-37 Date: March 15, 1973 Time: Unknown between 1:18 pm and 2:48 pm Location: Executive Office Building The President met with an unknown man. Instructions on delivery of an item The unknown man left at an unknown time before 2:48 pm. Secret White House Tapes | Richard M. Nixon Presidency 416–37 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