On March 23, 1972, President Richard M. Nixon, H. R. ("Bob") Haldeman, unknown person(s), White House operator, Ronald L. Ziegler, and Charles W. Colson met in the Oval Office of the White House from 5:23 pm to 6:24 pm. The Oval Office taping system captured this recording, which is known as Conversation 692-007 of the White House Tapes. Participants: Nixon, Richard M. (President); Haldeman, H. R. ("Bob"); [Unknown person(s)]; White House operator; Ziegler, Ronald L.; Colson, Charles W.
- Parte de White House Tapes: Sound Recordings of Meetings and Telephone Conversations of the Nixon Administration, Oval Office Sound Recordings