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 Backward Play Stop Forward Download audio Previous 726–9 Next 102–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 102–1 audio icon 102–2 audio icon 102–3 audio icon 102–4 audio icon 102–5 audio icon 102–7 audio icon 25–1 audio icon 25–2 audio icon 25–6 audio icon 25–7 audio icon