Nixon White House Tapes › Tape 721 › Conversation 721-006
Nixon, Kissinger & Butterfield on Vietnam War and Naval Blockade
Monday, May 8, 1972 · 8:59 AM–9:06 AM ET · Oval Office · 8 min
AI Summary
President Nixon and Henry Kissinger met to discuss the implementation of a naval blockade of North Vietnam in anticipation of an upcoming presidential address. They reviewed the internal bureaucratic resistance to the plan, specifically noting opposition from intelligence officials and concerns regarding the military's logistical capabilities. The discussion emphasized that the blockade was necessary to bolster South Vietnamese morale, stress North Vietnamese command systems, and secure a stronger bargaining position regarding U.S. prisoners of war.
Audio
Transcript (AI-generated)
This transcript was generated automatically by AI (WhisperX) and has not been reviewed for accuracy. Names and numbers are often wrong; speakers are not identified. Do not cite it as authoritative — verify against the audio and the finding aid.
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NARA Description
On May 8, 1972, President Richard M. Nixon, Henry A. Kissinger, and Alexander P. Butterfield met in the Oval Office of the White House from 8:59 am to 9:06 am. The Oval Office taping system captured this recording, which is known as Conversation 721-006 of the White House Tapes.
Nixon Library Finding Aid
Conversation No. 721-6
Date: May 8, 1972
Time: 8:59 am - 9:06 am
Location: Oval Office
The President met with Henry A. Kissinger.
Vietnam
-National Security Council [NSC] meeting
-Richard M. Helms
-Briefing
-Previous Washington Special Actions Group [WSAG] meeting
-Purpose
-Impact of blockade
-Adm. Thomas H. Moorer briefing
-Duration
-Helms
-Previous meeting with Henry A. Kissinger
-View of blockade
-Central Intelligence Agency [CIA] view of shipments
-Rail
-North Vietnam imports
-Sea
-Overland
-Feasibility
-Soviet Union and People's Republic of China [PRC] cooperation
-Rerouting of supplies
-Call from President
-Blockade
-Resistance
-Bureaucracy
-Cambodia comparison
-WSAG
-U. Alexis Johnson
-Health
-Kissinger’s view
-[David] Kenneth Rush
-Support
-Consequences
-Implementation
-Intensity
-Time
-Vice President Spiro T. Agnew’s view
-Political consequences
-Necessity
-William P. Rogers
-Johnson
-Opposition
-Opposition
-Support
-Moorer
-Rush
-John B. Connally
-Opposition
-Arguments
-Effectiveness
-Impact on South Vietnam
Alexander P. Butterfield entered at an unknown time after 8:59 am.
NSC meeting
Butterfield left at an unknown time before 9:06 am.
Vietnam
-Blockade
-Opposition
-Reasoning
-Melvin R. Laird
-View of South Vietnam
-Rogers
-Ambiguity
-South Vietnamese morale
-Kissinger’s previous meeting
-John Negroponte
-George C. Carver
-Support
-North Vietnam logistics
-Impact
-Manpower
-Command and control
-South Vietnamese morale
-Bargaining chip
-Prisoners of war [POWs]
-President's peace proposals in forthcoming speech
-POWs
-US forces
-Wording
-John K. Andrews, Jr.
Kissinger left at 9:06 am.Also recorded on May 8, 1972
- 721-001 8:36 AM · 42 sec — President Richard M. Nixon and Alexander P. Butterfield met in the Oval Office of the White House at an unknown time between 8:36 am and 8:38 am.
- 024-001 8:38 AM · 4 min — President Richard M. Nixon and John D. Ehrlichman talked on the telephone from 8:38 am to 8:43 am.
- 721-002 8:38 AM · 4 min — President Richard M. Nixon and John D. Ehrlichman met in the Oval Office of the White House from 8:38 am to 8:43 am.
- 721-003 8:43 AM · 3 sec — President Richard M. Nixon and unknown person(s) met in the Oval Office of the White House at an unknown time between 8:43 am and 8:54 am.
- 721-004 8:54 AM · 1 min — President Richard M. Nixon and Ronald L. Ziegler met in the Oval Office of the White House from 8:54 am to 8:56 am.
- 721-005 8:56 AM · 31 sec — President Richard M. Nixon and unknown person(s) met in the Oval Office of the White House at an unknown time between 8:56 am and 8:59 am.
- 721-007 9:07 AM · 28 sec — President Richard M. Nixon and Henry A. Kissinger met in the Oval Office of the White House from 9:07 am to 9:08 am.
- 024-169 10:45 AM · 6 sec — President Richard M. Nixon and the White House operator talked on the telephone at an unknown time between 10:45 am and 10:47 am.
Cite this conversation
Conversation 721-006, May 8, 1972. White House Tapes, Richard Nixon Presidential Library and Museum, National Archives. Audio and AI transcript via Easy Nixon, https://www.easynixon.org/tapes/721-006 (accessed October 9, 2026).