About this recording 3–20 President Richard M. Nixon White House operator May 12, 1971 White House Operator Richard M. Nixon Conversation No. 3-20 Date: May 12, 1971 Time: 4:24 pm Location: White House Telephone The White House operator talked with the President. Thelma C. (“Pat”) Nixon -Location -President's return call Secret White House Tapes | Richard M. Nixon Presidency 3–20 Backward Play Stop Forward Download audio Previous 497–9 Next 57–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 57–1 audio icon 498–10 audio icon 498–11 audio icon 498–12 audio icon 498–13 audio icon 498–14 audio icon 498–15 audio icon 498–16 audio icon 498–17 audio icon 498–18 audio icon