Senate roll call 726 · 95th Congress · Apr 11, 1978
To table helms amendment #21 to the panama canal treaty. Amendment #21 allows the United States to transport nuclear armaments through the canal or on military
On Apr 11, 1978, the Senate voted 59–32. Result: passed. By party: Democrats 48–10, Republicans 13–22, Independents 0–1. It was a split vote: the parties took opposite sides, with some members crossing over. 23 members voted against their own party.
During the 95th Congress (1977–1978), Jimmy Carter was president, and Democrats held majorities in both the House and Senate.
- Yes
- 59
- No
- 32
- Did not vote
- 10
- Date
- Apr 11, 1978
By party
- Democrats48 yes · 10 no · 7 didn’t vote
- Republicans13 yes · 22 no · 3 didn’t vote
- Independents0 yes · 1 no
Who broke with their party
- James Browning Allen D-AL voted no
- Dennis Webster Deconcini D-AZ voted no
- Samuel Ichiye Hayakawa R-CA voted yes
- Lowell Palmer Weicker Jr. R-CT voted yes
- Samuel Augustus Nunn D-GA voted no
- Charles Harting Percy R-IL voted yes
- James Blackwood Pearson R-KS voted yes
- Wendell Hampton Ford D-KY voted no
- John Claggett Danforth R-MO voted yes
- James Oliver Eastland D-MS voted no
- John Cornelius Stennis D-MS voted no
- John Melcher D-MT voted no
- Edward Zorinsky D-NE voted no
- Clifford Philip Case R-NJ voted yes
- Howard Walter Cannon D-NV voted no
- Jacob Koppel Javits R-NY voted yes
- Mark Odom Hatfield R-OR voted yes
- Henry John Heinz III R-PA voted yes
- John Hubbard Chafee R-RI voted yes
- Howard Henry Baker Jr. R-TN voted yes
- James Ralph Sasser D-TN voted no
- Robert Theodore Stafford R-VT voted yes
- Malcolm Wallop R-WY voted yes
How each senator voted: Yes
- Maurice Robert (Mike) Gravel D-AK
- John Jackson Sparkman D-AL
- Dale Bumpers D-AR
- Kaneaster Hodges Jr. D-AR
- Alan Cranston D-CA
- Samuel Ichiye Hayakawa R-CA
- Floyd Kirk Haskell D-CO
- Gary Warren Hart D-CO
- Abraham Alexander Ribicoff D-CT
- Lowell Palmer Weicker Jr. R-CT
- Joseph Robinette (Joe) Biden Jr. D-DE
- Lawton Mainor Chiles Jr. D-FL
- Richard Bernard Stone D-FL
- Herman Eugene Talmadge D-GA
- Daniel Ken Inouye D-HI
- Spark Masayuki Matsunaga D-HI
- John Chester Culver D-IA
- Richard Clarence (Dick) Clark D-IA
- Frank Forrester Church D-ID
- Adlai Ewing III Stevenson D-IL
- Charles Harting Percy R-IL
- Birch Evans Bayh D-IN
- James Blackwood Pearson R-KS
- Walter Darlington Huddleston D-KY
- John Bennett Johnston Jr. D-LA
- Russell Billiu Long D-LA
- Edward Moore (Ted) Kennedy D-MA
- Paul Spyros Sarbanes D-MD
- William Dodd Hathaway D-ME
- Donald Wayne Riegle Jr. D-MI
- Muriel Buck Humphrey D-MN
- Wendell Richard Anderson D-MN
- John Claggett Danforth R-MO
- Thomas Francis Eagleton D-MO
- Paul Gerhart Hatfield D-MT
- Robert Burren Morgan D-NC
- Quentin Northrup Burdick D-ND
- John Anthony Durkin D-NH
- Thomas James Mcintyre D-NH
- Clifford Philip Case R-NJ
- Harrison Arlington Williams Jr. D-NJ
- Daniel Patrick Moynihan D-NY
- Jacob Koppel Javits R-NY
- Howard Morton Metzenbaum D-OH
- John Herschel Glenn Jr. D-OH
- Mark Odom Hatfield R-OR
- Henry John Heinz III R-PA
- Claiborne de Borda Pell D-RI
- John Hubbard Chafee R-RI
- George Stanley Mcgovern D-SD
- Howard Henry Baker Jr. R-TN
- Lloyd Millard Bentsen Jr. D-TX
- Patrick Joseph Leahy D-VT
- Robert Theodore Stafford R-VT
- Henry Martin (Scoop) Jackson D-WA
- Warren Grant Magnuson D-WA
- Gaylord Anton Nelson D-WI
- William Proxmire D-WI
- Jennings Randolph D-WV
- Robert Carlyle Byrd D-WV
- Malcolm Wallop R-WY
How each senator voted: No
- Theodore Fulton (Ted) Stevens R-AK
- James Browning Allen D-AL
- Dennis Webster Deconcini D-AZ
- William Victor Roth Jr. R-DE
- Samuel Augustus Nunn D-GA
- James Albertus Mcclure R-ID
- Richard Green Lugar R-IN
- Robert Joseph (Bob) Dole R-KS
- Wendell Hampton Ford D-KY
- Edward William Brooke III R-MA
- Robert Paul Griffin R-MI
- James Oliver Eastland D-MS
- John Cornelius Stennis D-MS
- John Melcher D-MT
- Jesse Helms R-NC
- Milton Ruben Young R-ND
- Carl Thomas Curtis R-NE
- Edward Zorinsky D-NE
- Harrison Hagan Schmitt R-NM
- Pete Vichi Domenici R-NM
- Howard Walter Cannon D-NV
- Paul Dominique Laxalt R-NV
- Henry Louis Bellmon R-OK
- Robert William Packwood R-OR
- Richard Schultz Schweiker R-PA
- James Strom Thurmond R-SC
- James Ralph Sasser D-TN
- John Goodwin Tower R-TX
- Edwin Jacob (Jake) Garn R-UT
- Orrin Grant Hatch R-UT
- Harry Flood Byrd Jr. I-VA
- William Lloyd Scott R-VA
- Clifford Peter Hansen R-WY
Did not vote
Other votes
From Voteview roll call records.
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Capitol Receipts, “To table helms amendment #21 to the panama…: Senate Vote, Apr 11, 1978,” https://www.capitolreceipts.com/vote/95-S-726/to-table-helms-amendment-21-to-the-panama-canal (accessed 2026-10-17).