Stephen B. Bull served in the Nixon administration from its inception, initially working as a Staff Assistant to the President from January 1969 to February 1973. In February 1973, following the departure of Dwight L. Chapin, Bull was promoted to Special Assistant to the President and Appointments Secretary, a role he held until Nixon's resignation in August 1974. During the White House taping period (February 1971 – July 1973), Bull managed the President's daily schedule and appointments, and in March 1973, he assumed Alexander Butterfield's responsibility for overseeing the secret White House taping system.
On March 30, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 8:32 am and 8:42 am. The Oval Office taping system captured this recording, which is known as Conversation 890-001 of the White House Tapes.
On March 30, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 8:50 am and 9:07 am. The Oval Office taping system captured this recording, which is known as Conversation 890-004 of the White House Tapes.
On March 30, 1973, President Richard M. Nixon, Stephen B. Bull, George P. Shultz, Helmut ("Hal") Sonnenfeldt, John D. Ehrlichman, and unknown person(s) met in the Oval Office of the White House at an unknown time between 8:50 am and 11:18 am. The Oval Office taping system captured this recording, which is known as Conversation 890-008 of the White House Tapes.
On March 30, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 8:50 am and 9:07 am. The Oval Office taping system captured this recording, which is known as Conversation 890-007 of the White House Tapes.
On March 30, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 10:44 am and 11:10 am. The Oval Office taping system captured this recording, which is known as Conversation 890-009 of the White House Tapes.
On March 30, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 10:44 am and 11:10 am. The Oval Office taping system captured this recording, which is known as Conversation 890-013 of the White House Tapes.
On March 30, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 10:44 am and 11:10 am. The Oval Office taping system captured this recording, which is known as Conversation 890-011 of the White House Tapes.
On March 30, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 10:44 am and 11:10 am. The Oval Office taping system captured this recording, which is known as Conversation 890-014 of the White House Tapes.
On March 30, 1973, President Richard M. Nixon, Stephen B. Bull, Henry A. Kissinger, and Lakshmi Kant Jha met in the Oval Office of the White House at an unknown time between 11:42 am and 11:56 am. The Oval Office taping system captured this recording, which is known as Conversation 890-017 of the White House Tapes.
On March 30, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 12:18 pm and 12:21 pm. The Oval Office taping system captured this recording, which is known as Conversation 890-020 of the White House Tapes.
On March 30, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 12:30 pm and 12:32 pm. The Oval Office taping system captured this recording, which is known as Conversation 890-022 of the White House Tapes.
On April 9, 1973, President Richard M. Nixon, H. R. ("Bob") Haldeman, and Stephen B. Bull met in the Oval Office of the White House from 9:47 am to 11:49 am. The Oval Office taping system captured this recording, which is known as Conversation 891-001 of the White House Tapes.
On April 9, 1973, President Richard M. Nixon and Stephen B. Bull talked on the telephone from 1:24 pm to 1:25 pm. The White House Telephone taping system captured this recording, which is known as Conversation 044-111 of the White House Tapes.
On April 9, 1973, President Richard M. Nixon and Stephen B. Bull met in the President's office in the Old Executive Office Building from 1:24 pm to 1:25 pm. The Old Executive Office Building taping system captured this recording, which is known as Conversation 425-038 of the White House Tapes.
On April 9, 1973, President Richard M. Nixon, Stephen B. Bull, and unknown person(s) met in the Oval Office of the White House from 3:01 pm to 3:03 pm. The Oval Office taping system captured this recording, which is known as Conversation 891-002 of the White House Tapes.
On April 9, 1973, President Richard M. Nixon, Stephen B. Bull, and unknown person(s) met in the Oval Office of the White House at an unknown time between 3:03 pm and 3:31 pm. The Oval Office taping system captured this recording, which is known as Conversation 891-003 of the White House Tapes.
On April 9, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 6:21 pm and 6:29 pm. The Oval Office taping system captured this recording, which is known as Conversation 891-008 of the White House Tapes.
On April 10, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 10:39 am and 10:44 am. The Oval Office taping system captured this recording, which is known as Conversation 892-006 of the White House Tapes.
On April 10, 1973, President Richard M. Nixon, Stephen B. Bull, and Henry A. Kissinger met in the Oval Office of the White House at an unknown time between 12:19 pm and 12:44 pm. The Oval Office taping system captured this recording, which is known as Conversation 892-011 of the White House Tapes.
On April 10, 1973, President Richard M. Nixon, Stephen B. Bull, and Henry A. Kissinger met in the Oval Office of the White House at an unknown time between 12:19 pm and 12:24 pm. The Oval Office taping system captured this recording, which is known as Conversation 892-010 of the White House Tapes.
On April 10, 1973, President Richard M. Nixon, Stephen B. Bull, and the White House operator met in the President's office in the Old Executive Office Building from 2:01 pm to 2:02 pm. The Old Executive Office Building taping system captured this recording, which is known as Conversation 426-027 of the White House Tapes.
On April 10, 1973, President Richard M. Nixon and Stephen B. Bull talked on the telephone at an unknown time between 2:09 pm and 2:10 pm. The White House Telephone taping system captured this recording, which is known as Conversation 044-124 of the White House Tapes.
On April 10, 1973, President Richard M. Nixon and Stephen B. Bull met in the President's office in the Old Executive Office Building from 2:09 pm to 2:10 pm. The Old Executive Office Building taping system captured this recording, which is known as Conversation 426-030 of the White House Tapes.
On April 10, 1973, President Richard M. Nixon and Stephen B. Bull talked on the telephone from 3:49 pm to 3:50 pm. The White House Telephone taping system captured this recording, which is known as Conversation 044-136 of the White House Tapes.
On April 10, 1973, President Richard M. Nixon and Stephen B. Bull met in the President's office in the Old Executive Office Building from 3:49 pm to 3:50 pm. The Old Executive Office Building taping system captured this recording, which is known as Conversation 426-041 of the White House Tapes.
On April 10, 1973, President Richard M. Nixon and Stephen B. Bull met in the President's office in the Old Executive Office Building from 6:09 pm to 6:14 pm. The Old Executive Office Building taping system captured this recording, which is known as Conversation 426-051 of the White House Tapes.
On April 11, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 9:50 am and 10:00 am. The Oval Office taping system captured this recording, which is known as Conversation 893-003 of the White House Tapes.
On April 11, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 10:59 am and 11:05 am. The Oval Office taping system captured this recording, which is known as Conversation 893-007 of the White House Tapes.
On April 11, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 10:59 am and 11:05 am. The Oval Office taping system captured this recording, which is known as Conversation 893-008 of the White House Tapes.
On April 11, 1973, President Richard M. Nixon, John D. Ehrlichman, Stephen B. Bull, and unknown person(s) met in the Oval Office of the White House from 11:05 am to 11:50 am. The Oval Office taping system captured this recording, which is known as Conversation 893-010 of the White House Tapes.
On April 11, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 12:29 pm and 12:34 pm. The Oval Office taping system captured this recording, which is known as Conversation 893-014 of the White House Tapes.
On April 11, 1973, President Richard M. Nixon, John D. Ehrlichman, Gerald R. Ford, and Stephen B. Bull met in the Oval Office of the White House from 12:34 pm to 1:20 pm. The Oval Office taping system captured this recording, which is known as Conversation 893-016 of the White House Tapes.
On April 11, 1973, President Richard M. Nixon and Stephen B. Bull talked on the telephone from 1:34 pm to 1:37 pm. The White House Telephone taping system captured this recording, which is known as Conversation 044-149 of the White House Tapes.
On April 11, 1973, President Richard M. Nixon, John D. Ehrlichman, H. R. ("Bob") Haldeman, Ronald L. Ziegler, and Stephen B. Bull met in the Oval Office of the White House from 3:18 pm to 4:49 pm. The Oval Office taping system captured this recording, which is known as Conversation 893-021 of the White House Tapes.
On April 11, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at 4:49 pm. The Oval Office taping system captured this recording, which is known as Conversation 893-022 of the White House Tapes.
On April 12, 1973, President Richard M. Nixon, Stephen B. Bull, John D. Ehrlichman, Henry A. Kissinger, and unknown person(s) met in the Oval Office of the White House at an unknown time between 8:57 am and 9:55 am. The Oval Office taping system captured this recording, which is known as Conversation 894-002 of the White House Tapes.
On April 12, 1973, President Richard M. Nixon, H. R. ("Bob") Haldeman, and Stephen B. Bull met in the Oval Office of the White House from 11:30 am to 11:43 am. The Oval Office taping system captured this recording, which is known as Conversation 894-004 of the White House Tapes.
On April 12, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House from 1:10 pm to 1:16 pm. The Oval Office taping system captured this recording, which is known as Conversation 894-011 of the White House Tapes.
On April 12, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 1:16 pm and 1:19 pm. The Oval Office taping system captured this recording, which is known as Conversation 894-013 of the White House Tapes.
On April 12, 1973, President Richard M. Nixon and Stephen B. Bull talked on the telephone at an unknown time between 1:20 pm and 1:21 pm. The White House Telephone taping system captured this recording, which is known as Conversation 044-153 of the White House Tapes.
On April 12, 1973, President Richard M. Nixon and Stephen B. Bull met in the President's office in the Old Executive Office Building from 1:20 pm to 1:21 pm. The Old Executive Office Building taping system captured this recording, which is known as Conversation 428-004 of the White House Tapes.
On April 12, 1973, President Richard M. Nixon and Stephen B. Bull met in the President's office in the Old Executive Office Building from 2:25 pm to 2:27 pm. The Old Executive Office Building taping system captured this recording, which is known as Conversation 428-010 of the White House Tapes.
On April 12, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 5:21 pm and 5:27 pm. The Oval Office taping system captured this recording, which is known as Conversation 894-018 of the White House Tapes.
On April 13, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 8:29 am and 8:49 am. The Oval Office taping system captured this recording, which is known as Conversation 895-003 of the White House Tapes.
On April 13, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 8:29 am and 8:49 am. The Oval Office taping system captured this recording, which is known as Conversation 895-001 of the White House Tapes.
On April 13, 1973, President Richard M. Nixon, Stephen B. Bull, and William E. Timmons met in the Oval Office of the White House at an unknown time between 9:04 am and 9:10 am. The Oval Office taping system captured this recording, which is known as Conversation 895-007 of the White House Tapes.
On April 13, 1973, President Richard M. Nixon, H. R. ("Bob") Haldeman, unknown person(s), John D. Ehrlichman, and Stephen B. Bull met in the President's office in the Old Executive Office Building from 2:50 pm to 4:20 pm. The Old Executive Office Building taping system captured this recording, which is known as Conversation 427-001 of the White House Tapes.
On April 13, 1973, President Richard M. Nixon and Stephen B. Bull talked on the telephone from 3:54 pm to 3:55 pm. The White House Telephone taping system captured this recording, which is known as Conversation 038-005 of the White House Tapes.
On April 13, 1973, President Richard M. Nixon and Stephen B. Bull talked on the telephone at an unknown time between 9:04 pm and 9:10 pm. The White House Telephone taping system captured this recording, which is known as Conversation 044-160 of the White House Tapes.
On April 14, 1973, President Richard M. Nixon and Stephen B. Bull talked on the telephone from 8:47 am to 8:49 am. The White House Telephone taping system captured this recording, which is known as Conversation 038-017 of the White House Tapes.
On April 14, 1973, President Richard M. Nixon and Stephen B. Bull met in the President's office in the Old Executive Office Building from 8:47 am to 8:49 am. The Old Executive Office Building taping system captured this recording, which is known as Conversation 428-017 of the White House Tapes.
On April 14, 1973, President Richard M. Nixon, John D. Ehrlichman, Elliot L. Richardson, Stephen B. Bull, H. R. ("Bob") Haldeman, White House operator, John W. Dean, III, Henry A. Kissinger, and Alexander M. Haig, Jr. met in the President's office in the Old Executive Office Building from 8:53 am to 12:30 pm. The Old Executive Office Building taping system captured this recording, which is known as Conversation 428-019 of the White House Tapes.
On April 14, 1973, President Richard M. Nixon and Stephen B. Bull talked on the telephone from 10:49 am to 10:50 am. The White House Telephone taping system captured this recording, which is known as Conversation 038-021 of the White House Tapes.
On April 14, 1973, President Richard M. Nixon, Stephen B. Bull, and unknown person(s) talked on the telephone from 11:33 am to 11:34 am. The White House Telephone taping system captured this recording, which is known as Conversation 038-025 of the White House Tapes.
On April 14, 1973, President Richard M. Nixon and Stephen B. Bull talked on the telephone from 12:53 pm to 12:54 pm. The White House Telephone taping system captured this recording, which is known as Conversation 038-027 of the White House Tapes.
On April 14, 1973, President Richard M. Nixon and Stephen B. Bull met in the President's office in the Old Executive Office Building from 12:53 pm to 12:54 pm. The Old Executive Office Building taping system captured this recording, which is known as Conversation 428-020 of the White House Tapes.
On April 14, 1973, President Richard M. Nixon and Stephen B. Bull met in the President's office in the Old Executive Office Building at an unknown time between 12:54 pm and 4:58 pm. The Old Executive Office Building taping system captured this recording, which is known as Conversation 428-022 of the White House Tapes.
On April 14, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 1:52 pm and 2:13 pm. The Oval Office taping system captured this recording, which is known as Conversation 896-003 of the White House Tapes.
On April 14, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 1:52 pm and 2:13 pm. The Oval Office taping system captured this recording, which is known as Conversation 896-002 of the White House Tapes.
On April 16, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 9:24 am and 9:50 am. The Oval Office taping system captured this recording, which is known as Conversation 897-002 of the White House Tapes.
On April 16, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 9:24 am and 9:50 am. The Oval Office taping system captured this recording, which is known as Conversation 897-001 of the White House Tapes.
On April 16, 1973, President Richard M. Nixon, H. R. ("Bob") Haldeman, John D. Ehrlichman, and Stephen B. Bull met in the Oval Office of the White House from 9:50 am to 9:59 am. The Oval Office taping system captured this recording, which is known as Conversation 897-003 of the White House Tapes.
On April 16, 1973, President Richard M. Nixon, John W. Dean, III, and Stephen B. Bull met in the Oval Office of the White House from 10:00 am to 10:40 am. The Oval Office taping system captured this recording, which is known as Conversation 897-004 of the White House Tapes.
On April 16, 1973, Stephen B. Bull, unknown person(s), and Peter J. Brennan met in the Oval Office of the White House at an unknown time between 10:40 am and 10:50 am. The Oval Office taping system captured this recording, which is known as Conversation 897-017 of the White House Tapes.
On April 16, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 10:40 am and 10:50 am. The Oval Office taping system captured this recording, which is known as Conversation 897-005 of the White House Tapes.
On April 16, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 10:40 am and 10:50 am. The Oval Office taping system captured this recording, which is known as Conversation 897-007 of the White House Tapes.
On April 16, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 10:40 am and 10:50 am. The Oval Office taping system captured this recording, which is known as Conversation 897-008 of the White House Tapes.
On April 16, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 10:40 am and 10:50 am. The Oval Office taping system captured this recording, which is known as Conversation 897-006 of the White House Tapes.
On April 16, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 11:57 am and 12:00 pm. The Oval Office taping system captured this recording, which is known as Conversation 897-010 of the White House Tapes.
On April 16, 1973, President Richard M. Nixon, Stephen B. Bull, and John W. Dean, III met in the President's office in the Old Executive Office Building from 4:04 pm to 4:06 pm. The Old Executive Office Building taping system captured this recording, which is known as Conversation 427-008 of the White House Tapes.
On April 17, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 9:25 am and 9:30 am. The Oval Office taping system captured this recording, which is known as Conversation 898-003 of the White House Tapes.
On April 17, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 9:46 am and 9:47 am. The Oval Office taping system captured this recording, which is known as Conversation 898-005 of the White House Tapes.
On April 17, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 12:19 pm and 12:35 pm. The Oval Office taping system captured this recording, which is known as Conversation 898-010 of the White House Tapes.
On April 17, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 2:20 pm and 2:30 pm. The Oval Office taping system captured this recording, which is known as Conversation 898-014 of the White House Tapes.
On April 17, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 2:20 pm and 2:30 pm. The Oval Office taping system captured this recording, which is known as Conversation 898-017 of the White House Tapes.
On April 17, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 3:49 pm and 3:50 pm. The Oval Office taping system captured this recording, which is known as Conversation 898-025 of the White House Tapes.
United States Secret Service agents, Manolo Sanchez, Stephen B. Bull, and unknown person(s) met in the Oval Office of the White House on an unknown date, sometime between 5:03 pm on April 17, 1973 and 7:58 am on April 18, 1973. The Oval Office taping system captured this recording, which is known as Conversation 899-006 of the White House Tapes.
On April 17, 1973, President Richard M. Nixon and Stephen B. Bull met in the President's office in the Old Executive Office Building from 5:15 pm to 5:16 pm. The Old Executive Office Building taping system captured this recording, which is known as Conversation 429-002 of the White House Tapes.
On April 18, 1973, President Richard M. Nixon, H. R. ("Bob") Haldeman, Stephen B. Bull, and Ronald L. Ziegler met in the Oval Office of the White House from 8:11 am to 8:38 am. The Oval Office taping system captured this recording, which is known as Conversation 900-004 of the White House Tapes.
On April 18, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 11:16 am and 11:22 am. The Oval Office taping system captured this recording, which is known as Conversation 900-007 of the White House Tapes.
On April 18, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 11:16 am and 11:22 am. The Oval Office taping system captured this recording, which is known as Conversation 900-006 of the White House Tapes.
On April 18, 1973, President Richard M. Nixon, John A. Volpe, and Stephen B. Bull met in the Oval Office of the White House from 12:12 pm to 12:20 pm. The Oval Office taping system captured this recording, which is known as Conversation 900-009 of the White House Tapes.
On April 18, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 12:33 pm and 12:48 pm. The Oval Office taping system captured this recording, which is known as Conversation 900-015 of the White House Tapes.
On April 18, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 12:33 pm and 12:48 pm. The Oval Office taping system captured this recording, which is known as Conversation 900-016 of the White House Tapes.
On April 18, 1973, President Richard M. Nixon, Stephen B. Bull, and Julie Nixon Eisenhower met in the Oval Office of the White House at an unknown time between 2:56 pm and 2:58 pm. The Oval Office taping system captured this recording, which is known as Conversation 900-024 of the White House Tapes.
On April 18, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 2:58 pm and 3:05 pm. The Oval Office taping system captured this recording, which is known as Conversation 900-025 of the White House Tapes.
On April 18, 1973, President Richard M. Nixon, Stephen B. Bull, George P. Shultz, Arthur F. Burns, John D. Ehrlichman, Henry A. Kissinger, unknown person(s), Roy L. Ash, and Herbert Stein met in the Oval Office of the White House at an unknown time between 3:23 pm and 5:20 pm. The Oval Office taping system captured this recording, which is known as Conversation 900-028 of the White House Tapes.
On April 19, 1973, President Richard M. Nixon, H. R. ("Bob") Haldeman, John D. Ehrlichman, unknown person(s), and Stephen B. Bull met in the Oval Office of the White House from 9:31 am to 10:12 am. The Oval Office taping system captured this recording, which is known as Conversation 902-001 of the White House Tapes.
On April 19, 1973, President Richard M. Nixon, Henry E. Petersen, Stephen B. Bull, and unknown person(s) met in the Oval Office of the White House from 10:12 am to 11:07 am. The Oval Office taping system captured this recording, which is known as Conversation 902-003 of the White House Tapes.
On April 19, 1973, Stephen B. Bull and unknown person(s) met in the Oval Office of the White House at an unknown time between 11:08 am and 12:48 pm. The Oval Office taping system captured this recording, which is known as Conversation 902-012 of the White House Tapes.
On April 19, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 12:48 pm and 1:03 pm. The Oval Office taping system captured this recording, which is known as Conversation 902-008 of the White House Tapes.
On April 19, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 12:48 pm and 1:03 pm. The Oval Office taping system captured this recording, which is known as Conversation 902-007 of the White House Tapes.
On April 19, 1973, President Richard M. Nixon and Stephen B. Bull met in the President's office in the Old Executive Office Building from 1:57 pm to 1:58 pm. The Old Executive Office Building taping system captured this recording, which is known as Conversation 429-010 of the White House Tapes.
On April 19, 1973, President Richard M. Nixon, Stephen B. Bull, and John D. Ehrlichman met in the President's office in the Old Executive Office Building at an unknown time between 5:01 pm and 5:10 pm. The Old Executive Office Building taping system captured this recording, which is known as Conversation 429-016 of the White House Tapes.
On April 19, 1973, President Richard M. Nixon and Stephen B. Bull met in the President's office in the Old Executive Office Building from 5:59 pm to 6:00 pm. The Old Executive Office Building taping system captured this recording, which is known as Conversation 429-020 of the White House Tapes.
On April 20, 1973, President Richard M. Nixon, Stephen B. Bull, and George H. W. Bush met in the Oval Office of the White House at an unknown time between 10:35 am and 10:57 am. The Oval Office taping system captured this recording, which is known as Conversation 903-004 of the White House Tapes.
On April 20, 1973, President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 11:23 am and 11:32 am. The Oval Office taping system captured this recording, which is known as Conversation 903-010 of the White House Tapes.
On April 20, 1973, President Richard M. Nixon, Henry A. Kissinger, John D. Ehrlichman, H. R. ("Bob") Haldeman, unknown person(s), and Stephen B. Bull met in the Oval Office of the White House from 12:15 pm to 12:34 pm. The Oval Office taping system captured this recording, which is known as Conversation 903-019 of the White House Tapes.
On April 25, 1973, President Richard M. Nixon, Stephen B. Bull, and Henry E. Petersen met in the Oval Office of the White House at an unknown time between 8:50 am and 9:17 am. The Oval Office taping system captured this recording, which is known as Conversation 904-006 of the White House Tapes.
On April 25, 1973, President Richard M. Nixon, Henry E. Petersen, and Stephen B. Bull talked on the telephone from 8:56 am to 9:01 am. The White House Telephone taping system captured this recording, which is known as Conversation 038-137 of the White House Tapes.