On July 22, 1971, President Richard M. Nixon and Alexander P. Butterfield met in the Oval Office of the White House at an unknown time between 6:20 pm and 6:25 pm. The Oval Office taping system captured this recording, which is known as Conversation 543-007 of the White House Tapes. Topics include: The President met with an unknown man [Alexander P. Butterfield?]. President's schedule - Items to be signed The unknown man [Butterfield?] left at an unknown time before 6:25 pm. Participants: Nixon, Richard M. (President); Butterfield, Alexander P.
- Parte de White House Tapes: Sound Recordings of Meetings and Telephone Conversations of the Nixon Administration, Oval Office Sound Recordings