About this recording 750–9 President Richard M. Nixon White House operator July 21, 1972 White House Operator Richard M. Nixon Conversation No. 750-9 Date: July 21, 1972 Time: Unknown between 4:09 pm and 4:10 pm Location: Oval Office The President talked with the White House operator. [See Conversation No. 27-37] Secret White House Tapes | Richard M. Nixon Presidency 750–9 Backward Play Stop Forward Download audio Previous 748–9 Next 197–10 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 197–10 audio icon 136–10 audio icon 136–11 audio icon 197–11 audio icon 136–12 audio icon 197–12 audio icon 197–13 audio icon 136–13 audio icon 136–14 audio icon 197–14 audio icon