On April 19, 1971, United States Secret Service agents met in the Oval Office of the White House at an unknown time between 6:32 pm and 9:24 pm. The Oval Office taping system captured this recording, which is known as Conversation 482-028 of the White House Tapes. Topics include: Unknown people (Secret Service agents) entered. President's schedule - Executive Office Building [EOB] - Daughters of the American Revolution [DAR] The conversation with cut off at an unknown time before 9:24 pm. Participants: United States Secret Service agents.
- Part of White House Tapes: Sound Recordings of Meetings and Telephone Conversations of the Nixon Administration, Oval Office Sound Recordings