About this recording 452–16 President Richard M. Nixon White House operator February 19, 1971 White House Operator Richard M. Nixon Conversation No. 452-16 Date: February 19, 1971 Time: Unknown between 1:38 pm and 1:39 pm Location: Oval Office The President talked with the White House operator Call to Dr. Thomas E. (“Doc”) Morgan Secret White House Tapes | Richard M. Nixon Presidency 452–16 Rewind 10 seconds Play/Pause Fast-forward 10 seconds 0:00 Download audio Previous 949–9 Next 450–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 450–1 audio icon 47–1 audio icon 450–10 audio icon 450–11 audio icon 450–12 audio icon 450–13 audio icon 450–14 audio icon 450–15 audio icon 450–16 audio icon 450–17 audio icon