On April 6, 1971, President Richard M. Nixon, Michael J. ("Mike") Mansfield, and H. R. ("Bob") Haldeman talked on the telephone from 9:22 am to 9:27 am. The White House Telephone taping system captured this recording, which is known as Conversation 042-006 of the White House Tapes. Topics include: The White House operator talked with the President. [See Conversation 859-12] Unsuccessful attempt to reach Julie Nixon Eisenhower. Participants: Nixon, Richard M. (President); Mansfield, Michael J. ("Mike"); Haldeman, H. R. ("Bob").
- Part of White House Tapes: Sound Recordings of Meetings and Telephone Conversations of the Nixon Administration, White House Telephone Recordings