About this recording 24–164 President Richard M. Nixon White House operator May 20, 1972 White House Operator Richard M. Nixon Conversation No. 24-164 Date: May 20, 1972 Time: Unknown between 12:00 am and 8:27 am Location: White House Telephone The President talked with the White House operator. Request for a call to Charles W. Colson Secret White House Tapes | Richard M. Nixon Presidency 24–164 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