About this recording 16–77 President Richard M. Nixon White House operator December 10, 1971 White House Operator Richard M. Nixon Conversation No. 16-77 Date: December 10, 1971 Time: Unknown between 8:23 am and 12:14 pm Location: White House Telephone The President talked with the White House operator. Request for a call to Stephen B. Bull Secret White House Tapes | Richard M. Nixon Presidency 16–77 Backward Play Stop Forward Download audio Previous 634–9 Next 16–100 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 16–100 audio icon 16–98 audio icon 16–99 audio icon 16–101 audio icon 16–102 audio icon 638–1 audio icon 638-1 audio icon 638–10 audio icon 638-10 audio icon 16–103 audio icon