About this recording 27–37 President Richard M. Nixon White House operator July 21, 1972 White House Operator Richard M. Nixon Conversation No. 27-37 Date: July 21, 1972 Time: 4:09 pm - 4:10 pm Location: White House Telephone The President talked with the White House operator. [See Conversation No. 750-9] Request for a call to Tricia Nixon Cox Secret White House Tapes | Richard M. Nixon Presidency 27–37 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