About this recording 16–28 President Richard M. Nixon White House operator December 6, 1971 White House Operator Richard M. Nixon Conversation No. 16-28 Date: December 6, 1971 Time: Unknown between 6:47 pm and 10:56 pm Location: White House Telephone The President talked with the White House operator. Request for a call to Thelma C. (“Pat”) Nixon Secret White House Tapes | Richard M. Nixon Presidency 16–28 Backward Play Stop Forward Download audio Previous 16–9 Next 631–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 631–1 audio icon 631–10 audio icon 631–11 audio icon 631–12 audio icon 631–2 audio icon 631–3 audio icon 16–35 audio icon 16–36 audio icon 16–37 audio icon 16–38 audio icon