On May 27, 1971, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 12:05 pm and 12:10 pm. The Oval Office taping system captured this recording, which is known as Conversation 504-007 of the White House Tapes. Topics include: The President met with Stephen B. Bull. President's schedule - Meeting with Henry A. Kissinger Bull left at an unknown time before 12:10 pm. Participants: Nixon, Richard M. (President); Bull, Stephen B.
- Part of White House Tapes: Sound Recordings of Meetings and Telephone Conversations of the Nixon Administration, Oval Office Sound Recordings