About this recording 712–5 President Richard M. Nixon UNKNOWN April 18, 1972 Unknown Richard M. Nixon Conversation No. 712-5 Date: April 18, 1972 Time: Unknown between 5:01 pm and 5:03 pm Location: Oval Office The President talked with an unknown person. Cancellation of buzzer request signal Secret White House Tapes | Richard M. Nixon Presidency 712–5 This recording is currently not available on millercenter.org. To listen to it, please email Mike Greco at mdg4u@virginia.edu Previous 331–9 Next 713–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 713–1 audio icon 331–11 audio icon 331–12 audio icon 331–13 audio icon 331–14 audio icon 331–15 audio icon 331–16 audio icon 23–169 audio icon 331–17 audio icon 331–18 audio icon