On January 3, 1972, President Richard M. Nixon, unknown person(s), and Alexander P. Butterfield met in the Oval Office of the White House at an unknown time between 2:10 pm and 2:17 pm. The Oval Office taping system captured this recording, which is known as Conversation 643-006 of the White House Tapes. Topics include: The President met with an unknown woman. The President's schedule Alexander P. Butterfield entered at an unknown time after 2:10 pm. Mistake in requesting Butterfield Butterfield left at an unknown time before 2:17 pm. The President's schedule - Charles W. Colson The unknown woman left at an unknown time before 2:17 pm. Participants: Nixon, Richard M. (President); [Unknown person(s)]; Butterfield, Alexander P.
- Part of White House Tapes: Sound Recordings of Meetings and Telephone Conversations of the Nixon Administration, Oval Office Sound Recordings