On December 18, 1971, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at 5:28 pm. The Oval Office taping system captured this recording, which is known as Conversation 639-021 of the White House Tapes. Topics include: The President met with Stephen B. Bull. President's schedule - Smithsonian Institute Departure - Timing - Thelma C. ("Pat") Nixon - Press - Car Bull left at 5:28 pm. Participants: Nixon, Richard M. (President); Bull, Stephen B.
- Része ennek White House Tapes: Sound Recordings of Meetings and Telephone Conversations of the Nixon Administration, Oval Office Sound Recordings