About this recording 757–1 President Richard M. Nixon White House operator July 31, 1972 White House Operator Richard M. Nixon Conversation No. 757-1 Date: July 31, 1972 Time: Unknown between 4:05 pm and 4:07 pm Location: Oval Office The President talked with the White House operator. [See Conversation No. 28-13] Secret White House Tapes | Richard M. Nixon Presidency 757–1 Backward Play Stop Forward Download audio Previous 198–9 Next 758–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 758–1 audio icon 758–10 audio icon 351–10 audio icon 351–11 audio icon 758–11 audio icon 758–12 audio icon 351–12 audio icon 758–13 audio icon 351–13 audio icon 351–14 audio icon