July 28, 1971

On July 28, 1971, President Richard M. Nixon, H. R. ("Bob") Haldeman, and Stephen B. Bull met in the Oval Office of the White House from 4:58 pm to 5:16 pm. The Oval Office taping system captured this recording, which is known as Conversation 550-001 of the White House Tapes.

July 28, 1971

On July 28, 1971, President Richard M. Nixon and H. R. ("Bob") Haldeman met in the Oval Office of the White House at 5:16 pm. The Oval Office taping system captured this recording, which is known as Conversation 550-002 of the White House Tapes.

July 28, 1971

On July 28, 1971, President Richard M. Nixon, H. R. ("Bob") Haldeman, Alexander P. Butterfield, John D. Ehrlichman, White House operator, John B. Connally, George P. Shultz, Manolo Sanchez, and William P. Rogers met in the Oval Office of the White House from 5:16 pm to 6:22 pm. The Oval Office taping system captured this recording, which is known as Conversation 550-003 of the White House Tapes.

July 28, 1971

On July 28, 1971, United States Secret Service agents met in the Oval Office of the White House at an unknown time between 6:21 pm and 6:40 pm. The Oval Office taping system captured this recording, which is known as Conversation 550-004 of the White House Tapes.