On April 28, 1971, President Richard M. Nixon, Rose Mary Woods, H. R. ("Bob") Haldeman, Stephen B. Bull, and Henry A. Kissinger met in the Oval Office of the White House at an unknown time between 9:28 am and 11:03 pm. The Oval Office taping system captured this recording, which is known as Conversation 489-035 of the White House Tapes. Participants: Nixon, Richard M. (President); Woods, Rose Mary; Haldeman, H. R. ("Bob"); Bull, Stephen B.; Kissinger, Henry A.
- Part of White House Tapes: Sound Recordings of Meetings and Telephone Conversations of the Nixon Administration, Oval Office Sound Recordings