Nixon White House Tapes › Tape 471 › Conversation 471-005
Nixon, Hansen & MacGregor on Supersonic Transport (SST)
Wednesday, March 24, 1971 · 9:47 AM–10:02 AM ET · Oval Office · 13 min
AI Summary
President Nixon met with Senator Clifford P. Hansen and Clark MacGregor to lobby for the Senator's support of the Supersonic Transport (SST) program. Nixon emphasized the project's importance to national pride and technological standing while attempting to address Hansen's concerns regarding regional airline service in Wyoming. Despite Nixon's assurances regarding ecological oversight and service improvements, Hansen remained firm in his opposition, citing previous public commitments to his constituents.
- Supersonic Transport (SST)
- Wyoming airline service
- Lobbying
- National prestige
- Constituent commitments
Audio
Transcript (AI-generated)
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NARA Description
On March 24, 1971, President Richard M. Nixon, Clifford P. Hansen, and Clark MacGregor met in the Oval Office of the White House from 9:47 am to 10:02 am. The Oval Office taping system captured this recording, which is known as Conversation 471-005 of the White House Tapes.
Nixon Library Finding Aid
Conversation No. 471-5
Date: March 24, 1971
Time: 9:47 am - 10:02 am
Location: Oval Office
The President met with Clifford P. Hansen and Clark MacGregor
Supersonic Transport [SST]
-Hansen’s support
-H. R. (“Bob”) Haldeman, Charles W. Colson
-Public statements
-President’s televised interview
-Martha E. (Close) Hansen’s response
-C. P. Hansen’s support
-President’s conversation with James L. Buckley, March 23, 1971
-President’s position
-Ecology and economy
-Importance to US
-Soviet Union
-Ecology
-Buckley
-Anti-ballistic Missiles [ABM]
-Dr. Edward E. David, Jr.
-President’s position
-Ecological policy
-C. P. Hansen’s support
-President’s position
-Importance
-George Meany
-Breakfast with President
-National pride
-Ecology
-C. P. Hansen’s view
-Local air service
-Frontier Airlines’ service to Wyoming
-Current situation
-Compared with period when C. P. Hansen was governor
-Jackson, Wyoming
-Civil Aeronautics Board [CAB]
-Secor D. Browne
-Cost
-Compared with local airline service
-Denver and Salt Lake City
-Compared with reclamation projects
C. P. Hansen’s public statements
-SST
-Previous opposition
-C. P. Hansen’s concerns
-Local airline service
-President’s use of Frontier Airlines
-Possible White House action
-Casper-to-Billings service
-Sheridan service
-President’s visit
-Importance to constituents
-C. P. Hansen’s opposition
-SST
-Importance of meeting with President
-C. P. Hansen’s talks with other Senators
-Importance of meeting with President
-C. P. Hansen’s opposition
SST
-Under secretary of Interior job
-Senate Committee on Interior
-C. P. Hansen, Gordon L. Allott, B. Everett Jordan
-President’s position
-C. P. Hansen’s position
-1972 election
-Public statements
-President and MacGregor’s experience in Congress
-Previous support for President
-Local airline service
-Wyoming
-President’s assurances
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BEGIN WITHDRAWN ITEM NO. 2
[Personal Returnable]
[Duration: 25s ]
END WITHDRAWN ITEM NO. 2
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SST
-C. P. Hansen’s position
-Public statements to constituents
C. P. Hansen left at 10:02 am
-Forthcoming meeting of President and Peter H. Dominick
MacGregor left at 10:02 amAlso recorded on March 24, 1971
- 471-004 9:32 AM · 14 min — President Richard M. Nixon, Henry A. Kissinger, Alexander P. Butterfield, H. R. ("Bob") Haldeman, and unknown person(s) met in the Oval Office of the White House from 9:32 am to 9:47 am.
- 471-006 10:02 AM · 3 sec — President Richard M. Nixon and Clark MacGregor met in the Oval Office of the White House at an unknown time between 10:02 am and 10:05 am.
- 471-007 10:05 AM · 38 min — President Richard M. Nixon, Peter H. Dominick, Clark MacGregor, and unknown person(s) met in the Oval Office of the White House from 10:05 am to 10:43 am.
- 471-008 10:43 AM · 20 sec — President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at an unknown time between 10:43 am and 10:45 am.
- 471-009 10:45 AM · 10 min — President Richard M. Nixon, Harry F. Byrd, Jr., and William E. Timmons met in the Oval Office of the White House from 10:45 am to 10:55 am.
- 471-010 10:56 AM · 20 min — President Richard M. Nixon, Jack Miller, Clark MacGregor, and unknown person(s) met in the Oval Office of the White House from 10:56 am to 11:15 am.
- 471-011 11:16 AM · 7 sec — President Richard M. Nixon and Stephen B. Bull met in the Oval Office of the White House at 11:16 am.
- 471-012 11:16 AM · 9 min — President Richard M. Nixon, Louie B. Nunn, Whitney M. Young, Sr., James D. Hodgson, Arthur A. Fletcher, and Robert J. Brown met in the Oval Office of the White House from 11:16 am to 11:25 am.
Cite this conversation
Conversation 471-005, March 24, 1971. White House Tapes, Richard Nixon Presidential Library and Museum, National Archives. Audio and AI transcript via Easy Nixon, https://www.easynixon.org/tapes/471-005 (accessed October 12, 2026).